1616940160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 4375555200

約数和(自身を除く): 2758615040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 239, 248, 310, 320, 341, 352, 440, 478, 496, 620, 640, 682, 704, 880, 956, 961, 992, 1195, 1240, 1364, 1408, 1705, 1760, 1912, 1922, 1984, 2390, 2480, 2629, 2728, 3410, 3520, 3824, 3844, 3968, 4780, 4805, 4960, 5258, 5456, 6820, 7040, 7409, 7648, 7688, 9560, 9610, 9920, 10516, 10571, 10912, 13145, 13640, 14818, 15296, 15376, 19120, 19220, 19840, 21032, 21142, 21824, 26290, 27280, 29636, 30592, 30752, 37045, 38240, 38440, 42064, 42284, 43648, 52580, 52855, 54560, 59272, 61504, 74090, 76480, 76880, 81499, 84128, 84568, 105160, 105710, 109120, 118544, 123008, 148180, 152960, 153760, 162998, 168256, 169136, 210320, 211420, 218240, 229679, 237088, 296360, 307520, 325996, 336512, 338272, 407495, 420640, 422840, 459358, 474176, 592720, 615040, 651992, 676544, 814990, 841280, 845680, 918716, 948352, 1148395, 1185440, 1303984, 1353088, 1629980, 1682560, 1691360, 1837432, 2296790, 2370880, 2526469, 2607968, 3259960, 3382720, 3674864, 4593580, 4741760, 5052938, 5215936, 6519920, 6765440, 7349728, 9187160, 10105876, 10431872, 12632345, 13039840, 14699456, 18374320, 20211752, 25264690, 26079680, 29398912, 36748640, 40423504, 50529380, 52159360, 73497280, 80847008, 101058760, 146994560, 161694016, 202117520, 323388032, 404235040, 808470080, 1616940160]

約数ペア:

[(1, 1616940160), (2, 808470080), (4, 404235040), (5, 323388032), (8, 202117520), (10, 161694016), (11, 146994560), (16, 101058760), (20, 80847008), (22, 73497280), (31, 52159360), (32, 50529380), (40, 40423504), (44, 36748640), (55, 29398912), (62, 26079680), (64, 25264690), (80, 20211752), (88, 18374320), (110, 14699456), (124, 13039840), (128, 12632345), (155, 10431872), (160, 10105876), (176, 9187160), (220, 7349728), (239, 6765440), (248, 6519920), (310, 5215936), (320, 5052938), (341, 4741760), (352, 4593580), (440, 3674864), (478, 3382720), (496, 3259960), (620, 2607968), (640, 2526469), (682, 2370880), (704, 2296790), (880, 1837432), (956, 1691360), (961, 1682560), (992, 1629980), (1195, 1353088), (1240, 1303984), (1364, 1185440), (1408, 1148395), (1705, 948352), (1760, 918716), (1912, 845680), (1922, 841280), (1984, 814990), (2390, 676544), (2480, 651992), (2629, 615040), (2728, 592720), (3410, 474176), (3520, 459358), (3824, 422840), (3844, 420640), (3968, 407495), (4780, 338272), (4805, 336512), (4960, 325996), (5258, 307520), (5456, 296360), (6820, 237088), (7040, 229679), (7409, 218240), (7648, 211420), (7688, 210320), (9560, 169136), (9610, 168256), (9920, 162998), (10516, 153760), (10571, 152960), (10912, 148180), (13145, 123008), (13640, 118544), (14818, 109120), (15296, 105710), (15376, 105160), (19120, 84568), (19220, 84128), (19840, 81499), (21032, 76880), (21142, 76480), (21824, 74090), (26290, 61504), (27280, 59272), (29636, 54560), (30592, 52855), (30752, 52580), (37045, 43648), (38240, 42284), (38440, 42064)]