91613680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 242984448

約数和(自身を除く): 151370768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 41, 53, 62, 68, 80, 82, 85, 106, 124, 136, 155, 164, 170, 205, 212, 248, 265, 272, 310, 328, 340, 410, 424, 496, 527, 530, 620, 656, 680, 697, 820, 848, 901, 1054, 1060, 1240, 1271, 1360, 1394, 1640, 1643, 1802, 2108, 2120, 2173, 2480, 2542, 2635, 2788, 3280, 3286, 3485, 3604, 4216, 4240, 4346, 4505, 5084, 5270, 5576, 6355, 6572, 6970, 7208, 8215, 8432, 8692, 9010, 10168, 10540, 10865, 11152, 12710, 13144, 13940, 14416, 16430, 17384, 18020, 20336, 21080, 21607, 21730, 25420, 26288, 27880, 27931, 32860, 34768, 36040, 36941, 42160, 43214, 43460, 50840, 55760, 55862, 65720, 67363, 72080, 73882, 86428, 86920, 101680, 108035, 111724, 131440, 134726, 139655, 147764, 172856, 173840, 184705, 216070, 223448, 269452, 279310, 295528, 336815, 345712, 369410, 432140, 446896, 538904, 558620, 591056, 673630, 738820, 864280, 1077808, 1117240, 1145171, 1347260, 1477640, 1728560, 2234480, 2290342, 2694520, 2955280, 4580684, 5389040, 5725855, 9161368, 11451710, 18322736, 22903420, 45806840, 91613680]

約数ペア:

[(1, 91613680), (2, 45806840), (4, 22903420), (5, 18322736), (8, 11451710), (10, 9161368), (16, 5725855), (17, 5389040), (20, 4580684), (31, 2955280), (34, 2694520), (40, 2290342), (41, 2234480), (53, 1728560), (62, 1477640), (68, 1347260), (80, 1145171), (82, 1117240), (85, 1077808), (106, 864280), (124, 738820), (136, 673630), (155, 591056), (164, 558620), (170, 538904), (205, 446896), (212, 432140), (248, 369410), (265, 345712), (272, 336815), (310, 295528), (328, 279310), (340, 269452), (410, 223448), (424, 216070), (496, 184705), (527, 173840), (530, 172856), (620, 147764), (656, 139655), (680, 134726), (697, 131440), (820, 111724), (848, 108035), (901, 101680), (1054, 86920), (1060, 86428), (1240, 73882), (1271, 72080), (1360, 67363), (1394, 65720), (1640, 55862), (1643, 55760), (1802, 50840), (2108, 43460), (2120, 43214), (2173, 42160), (2480, 36941), (2542, 36040), (2635, 34768), (2788, 32860), (3280, 27931), (3286, 27880), (3485, 26288), (3604, 25420), (4216, 21730), (4240, 21607), (4346, 21080), (4505, 20336), (5084, 18020), (5270, 17384), (5576, 16430), (6355, 14416), (6572, 13940), (6970, 13144), (7208, 12710), (8215, 11152), (8432, 10865), (8692, 10540), (9010, 10168)]