128015160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 256

約数和(自身を含む): 498355200

約数和(自身を除く): 370340040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 617, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1234, 1235, 1330, 1365, 1482, 1560, 1596, 1729, 1820, 1851, 1976, 1995, 2184, 2280, 2468, 2470, 2660, 2730, 2964, 3085, 3192, 3458, 3640, 3702, 3705, 3990, 4319, 4936, 4940, 5187, 5320, 5460, 5928, 6170, 6916, 7404, 7410, 7980, 8021, 8638, 8645, 9255, 9880, 10374, 10920, 11723, 12340, 12957, 13832, 14808, 14820, 15960, 16042, 17276, 17290, 18510, 20748, 21595, 23446, 24063, 24680, 25914, 25935, 29640, 32084, 34552, 34580, 35169, 37020, 40105, 41496, 43190, 46892, 48126, 51828, 51870, 56147, 58615, 64168, 64785, 69160, 70338, 74040, 80210, 82061, 86380, 93784, 96252, 103656, 103740, 112294, 117230, 120315, 129570, 140676, 152399, 160420, 164122, 168441, 172760, 175845, 192504, 207480, 224588, 234460, 240630, 246183, 259140, 280735, 281352, 304798, 320840, 328244, 336882, 351690, 410305, 449176, 457197, 468920, 481260, 492366, 518280, 561470, 609596, 656488, 673764, 703380, 761995, 820610, 842205, 914394, 962520, 984732, 1066793, 1122940, 1219192, 1230915, 1347528, 1406760, 1523990, 1641220, 1684410, 1828788, 1969464, 2133586, 2245880, 2285985, 2461830, 3047980, 3200379, 3282440, 3368820, 3657576, 4267172, 4571970, 4923660, 5333965, 6095960, 6400758, 6737640, 8534344, 9143940, 9847320, 10667930, 12801516, 16001895, 18287880, 21335860, 25603032, 32003790, 42671720, 64007580, 128015160]

約数ペア:

[(1, 128015160), (2, 64007580), (3, 42671720), (4, 32003790), (5, 25603032), (6, 21335860), (7, 18287880), (8, 16001895), (10, 12801516), (12, 10667930), (13, 9847320), (14, 9143940), (15, 8534344), (19, 6737640), (20, 6400758), (21, 6095960), (24, 5333965), (26, 4923660), (28, 4571970), (30, 4267172), (35, 3657576), (38, 3368820), (39, 3282440), (40, 3200379), (42, 3047980), (52, 2461830), (56, 2285985), (57, 2245880), (60, 2133586), (65, 1969464), (70, 1828788), (76, 1684410), (78, 1641220), (84, 1523990), (91, 1406760), (95, 1347528), (104, 1230915), (105, 1219192), (114, 1122940), (120, 1066793), (130, 984732), (133, 962520), (140, 914394), (152, 842205), (156, 820610), (168, 761995), (182, 703380), (190, 673764), (195, 656488), (210, 609596), (228, 561470), (247, 518280), (260, 492366), (266, 481260), (273, 468920), (280, 457197), (285, 449176), (312, 410305), (364, 351690), (380, 336882), (390, 328244), (399, 320840), (420, 304798), (455, 281352), (456, 280735), (494, 259140), (520, 246183), (532, 240630), (546, 234460), (570, 224588), (617, 207480), (665, 192504), (728, 175845), (741, 172760), (760, 168441), (780, 164122), (798, 160420), (840, 152399), (910, 140676), (988, 129570), (1064, 120315), (1092, 117230), (1140, 112294), (1234, 103740), (1235, 103656), (1330, 96252), (1365, 93784), (1482, 86380), (1560, 82061), (1596, 80210), (1729, 74040), (1820, 70338), (1851, 69160), (1976, 64785), (1995, 64168), (2184, 58615), (2280, 56147), (2468, 51870), (2470, 51828), (2660, 48126), (2730, 46892), (2964, 43190), (3085, 41496), (3192, 40105), (3458, 37020), (3640, 35169), (3702, 34580), (3705, 34552), (3990, 32084), (4319, 29640), (4936, 25935), (4940, 25914), (5187, 24680), (5320, 24063), (5460, 23446), (5928, 21595), (6170, 20748), (6916, 18510), (7404, 17290), (7410, 17276), (7980, 16042), (8021, 15960), (8638, 14820), (8645, 14808), (9255, 13832), (9880, 12957), (10374, 12340), (10920, 11723)]