4139397760

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 256

約数和(自身を含む): 10967040000

約数和(自身を除く): 6827642240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 79, 80, 95, 124, 128, 139, 152, 155, 158, 160, 190, 248, 278, 304, 310, 316, 320, 380, 395, 496, 556, 589, 608, 620, 632, 640, 695, 760, 790, 992, 1112, 1178, 1216, 1240, 1264, 1390, 1501, 1520, 1580, 1984, 2224, 2356, 2432, 2449, 2480, 2528, 2641, 2780, 2945, 3002, 3040, 3160, 3968, 4309, 4448, 4712, 4898, 4960, 5056, 5282, 5560, 5890, 6004, 6080, 6320, 7505, 8618, 8896, 9424, 9796, 9920, 10112, 10564, 10981, 11120, 11780, 12008, 12160, 12245, 12640, 13205, 15010, 17236, 17792, 18848, 19592, 19840, 21128, 21545, 21962, 22240, 23560, 24016, 24490, 25280, 26410, 30020, 34472, 37696, 39184, 42256, 43090, 43924, 44480, 46531, 47120, 48032, 48980, 50560, 52820, 54905, 60040, 68944, 75392, 78368, 81871, 84512, 86180, 87848, 88960, 93062, 94240, 96064, 97960, 105640, 109810, 120080, 137888, 156736, 163742, 169024, 172360, 175696, 186124, 188480, 192128, 195920, 208639, 211280, 219620, 232655, 240160, 275776, 313472, 327484, 338048, 340411, 344720, 351392, 372248, 376960, 391840, 409355, 417278, 422560, 439240, 465310, 480320, 551552, 654968, 680822, 689440, 702784, 744496, 783680, 818710, 834556, 845120, 878480, 930620, 960640, 1043195, 1309936, 1361644, 1378880, 1405568, 1488992, 1567360, 1637420, 1669112, 1690240, 1702055, 1756960, 1861240, 2086390, 2619872, 2723288, 2757760, 2977984, 3274840, 3338224, 3404110, 3513920, 3722480, 4172780, 5239744, 5446576, 5955968, 6467809, 6549680, 6676448, 6808220, 7027840, 7444960, 8345560, 10479488, 10893152, 12935618, 13099360, 13352896, 13616440, 14889920, 16691120, 21786304, 25871236, 26198720, 26705792, 27232880, 29779840, 32339045, 33382240, 43572608, 51742472, 52397440, 54465760, 64678090, 66764480, 103484944, 108931520, 129356180, 133528960, 206969888, 217863040, 258712360, 413939776, 517424720, 827879552, 1034849440, 2069698880, 4139397760]

約数ペア:

[(1, 4139397760), (2, 2069698880), (4, 1034849440), (5, 827879552), (8, 517424720), (10, 413939776), (16, 258712360), (19, 217863040), (20, 206969888), (31, 133528960), (32, 129356180), (38, 108931520), (40, 103484944), (62, 66764480), (64, 64678090), (76, 54465760), (79, 52397440), (80, 51742472), (95, 43572608), (124, 33382240), (128, 32339045), (139, 29779840), (152, 27232880), (155, 26705792), (158, 26198720), (160, 25871236), (190, 21786304), (248, 16691120), (278, 14889920), (304, 13616440), (310, 13352896), (316, 13099360), (320, 12935618), (380, 10893152), (395, 10479488), (496, 8345560), (556, 7444960), (589, 7027840), (608, 6808220), (620, 6676448), (632, 6549680), (640, 6467809), (695, 5955968), (760, 5446576), (790, 5239744), (992, 4172780), (1112, 3722480), (1178, 3513920), (1216, 3404110), (1240, 3338224), (1264, 3274840), (1390, 2977984), (1501, 2757760), (1520, 2723288), (1580, 2619872), (1984, 2086390), (2224, 1861240), (2356, 1756960), (2432, 1702055), (2449, 1690240), (2480, 1669112), (2528, 1637420), (2641, 1567360), (2780, 1488992), (2945, 1405568), (3002, 1378880), (3040, 1361644), (3160, 1309936), (3968, 1043195), (4309, 960640), (4448, 930620), (4712, 878480), (4898, 845120), (4960, 834556), (5056, 818710), (5282, 783680), (5560, 744496), (5890, 702784), (6004, 689440), (6080, 680822), (6320, 654968), (7505, 551552), (8618, 480320), (8896, 465310), (9424, 439240), (9796, 422560), (9920, 417278), (10112, 409355), (10564, 391840), (10981, 376960), (11120, 372248), (11780, 351392), (12008, 344720), (12160, 340411), (12245, 338048), (12640, 327484), (13205, 313472), (15010, 275776), (17236, 240160), (17792, 232655), (18848, 219620), (19592, 211280), (19840, 208639), (21128, 195920), (21545, 192128), (21962, 188480), (22240, 186124), (23560, 175696), (24016, 172360), (24490, 169024), (25280, 163742), (26410, 156736), (30020, 137888), (34472, 120080), (37696, 109810), (39184, 105640), (42256, 97960), (43090, 96064), (43924, 94240), (44480, 93062), (46531, 88960), (47120, 87848), (48032, 86180), (48980, 84512), (50560, 81871), (52820, 78368), (54905, 75392), (60040, 68944)]