157218980000

素因数分解:

$2^5\times 5^4\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1061}}^1$

素因数の和:1361

約数の個数: 240

約数和(自身を含む): 401307540480

約数和(自身を除く): 244088560480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 239, 248, 250, 310, 400, 478, 496, 500, 620, 625, 775, 800, 956, 992, 1000, 1061, 1195, 1240, 1250, 1550, 1912, 2000, 2122, 2390, 2480, 2500, 3100, 3824, 3875, 4000, 4244, 4780, 4960, 5000, 5305, 5975, 6200, 7409, 7648, 7750, 8488, 9560, 10000, 10610, 11950, 12400, 14818, 15500, 16976, 19120, 19375, 20000, 21220, 23900, 24800, 26525, 29636, 29875, 31000, 32891, 33952, 37045, 38240, 38750, 42440, 47800, 53050, 59272, 59750, 62000, 65782, 74090, 77500, 84880, 95600, 106100, 118544, 119500, 124000, 131564, 132625, 148180, 149375, 155000, 164455, 169760, 185225, 191200, 212200, 237088, 239000, 253579, 263128, 265250, 296360, 298750, 310000, 328910, 370450, 424400, 478000, 507158, 526256, 530500, 592720, 597500, 620000, 657820, 663125, 740900, 822275, 848800, 926125, 956000, 1014316, 1052512, 1061000, 1185440, 1195000, 1267895, 1315640, 1326250, 1481800, 1644550, 1852250, 2028632, 2122000, 2390000, 2535790, 2631280, 2652500, 2963600, 3289100, 3704500, 4057264, 4111375, 4244000, 4630625, 4780000, 5071580, 5262560, 5305000, 5927200, 6339475, 6578200, 7409000, 7860949, 8114528, 8222750, 9261250, 10143160, 10610000, 12678950, 13156400, 14818000, 15721898, 16445500, 18522500, 20286320, 20556875, 21220000, 25357900, 26312800, 29636000, 31443796, 31697375, 32891000, 37045000, 39304745, 40572640, 41113750, 50715800, 62887592, 63394750, 65782000, 74090000, 78609490, 82227500, 101431600, 125775184, 126789500, 131564000, 148180000, 157218980, 158486875, 164455000, 196523725, 202863200, 251550368, 253579000, 314437960, 316973750, 328910000, 393047450, 507158000, 628875920, 633947500, 657820000, 786094900, 982618625, 1014316000, 1257751840, 1267895000, 1572189800, 1965237250, 2535790000, 3144379600, 3930474500, 4913093125, 5071580000, 6288759200, 7860949000, 9826186250, 15721898000, 19652372500, 31443796000, 39304745000, 78609490000, 157218980000]

約数ペア:

[(1, 157218980000), (2, 78609490000), (4, 39304745000), (5, 31443796000), (8, 19652372500), (10, 15721898000), (16, 9826186250), (20, 7860949000), (25, 6288759200), (31, 5071580000), (32, 4913093125), (40, 3930474500), (50, 3144379600), (62, 2535790000), (80, 1965237250), (100, 1572189800), (124, 1267895000), (125, 1257751840), (155, 1014316000), (160, 982618625), (200, 786094900), (239, 657820000), (248, 633947500), (250, 628875920), (310, 507158000), (400, 393047450), (478, 328910000), (496, 316973750), (500, 314437960), (620, 253579000), (625, 251550368), (775, 202863200), (800, 196523725), (956, 164455000), (992, 158486875), (1000, 157218980), (1061, 148180000), (1195, 131564000), (1240, 126789500), (1250, 125775184), (1550, 101431600), (1912, 82227500), (2000, 78609490), (2122, 74090000), (2390, 65782000), (2480, 63394750), (2500, 62887592), (3100, 50715800), (3824, 41113750), (3875, 40572640), (4000, 39304745), (4244, 37045000), (4780, 32891000), (4960, 31697375), (5000, 31443796), (5305, 29636000), (5975, 26312800), (6200, 25357900), (7409, 21220000), (7648, 20556875), (7750, 20286320), (8488, 18522500), (9560, 16445500), (10000, 15721898), (10610, 14818000), (11950, 13156400), (12400, 12678950), (14818, 10610000), (15500, 10143160), (16976, 9261250), (19120, 8222750), (19375, 8114528), (20000, 7860949), (21220, 7409000), (23900, 6578200), (24800, 6339475), (26525, 5927200), (29636, 5305000), (29875, 5262560), (31000, 5071580), (32891, 4780000), (33952, 4630625), (37045, 4244000), (38240, 4111375), (38750, 4057264), (42440, 3704500), (47800, 3289100), (53050, 2963600), (59272, 2652500), (59750, 2631280), (62000, 2535790), (65782, 2390000), (74090, 2122000), (77500, 2028632), (84880, 1852250), (95600, 1644550), (106100, 1481800), (118544, 1326250), (119500, 1315640), (124000, 1267895), (131564, 1195000), (132625, 1185440), (148180, 1061000), (149375, 1052512), (155000, 1014316), (164455, 956000), (169760, 926125), (185225, 848800), (191200, 822275), (212200, 740900), (237088, 663125), (239000, 657820), (253579, 620000), (263128, 597500), (265250, 592720), (296360, 530500), (298750, 526256), (310000, 507158), (328910, 478000), (370450, 424400)]