81299374560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{57787}}^1$

素因数の和:58785

約数の個数: 144

約数和(自身を含む): 277722886896

約数和(自身を除く): 196423512336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 977, 1440, 1954, 2931, 3908, 4885, 5862, 7816, 8793, 9770, 11724, 14655, 15632, 17586, 19540, 23448, 29310, 31264, 35172, 39080, 43965, 46896, 57787, 58620, 70344, 78160, 87930, 93792, 115574, 117240, 140688, 156320, 173361, 175860, 231148, 234480, 281376, 288935, 346722, 351720, 462296, 468960, 520083, 577870, 693444, 703440, 866805, 924592, 1040166, 1155740, 1386888, 1406880, 1733610, 1849184, 2080332, 2311480, 2600415, 2773776, 3467220, 4160664, 4622960, 5200830, 5547552, 6934440, 8321328, 9245920, 10401660, 13868880, 16642656, 20803320, 27737760, 41606640, 56457899, 83213280, 112915798, 169373697, 225831596, 282289495, 338747394, 451663192, 508121091, 564578990, 677494788, 846868485, 903326384, 1016242182, 1129157980, 1354989576, 1693736970, 1806652768, 2032484364, 2258315960, 2540605455, 2709979152, 3387473940, 4064968728, 4516631920, 5081210910, 5419958304, 6774947880, 8129937456, 9033263840, 10162421820, 13549895760, 16259874912, 20324843640, 27099791520, 40649687280, 81299374560]

約数ペア:

[(1, 81299374560), (2, 40649687280), (3, 27099791520), (4, 20324843640), (5, 16259874912), (6, 13549895760), (8, 10162421820), (9, 9033263840), (10, 8129937456), (12, 6774947880), (15, 5419958304), (16, 5081210910), (18, 4516631920), (20, 4064968728), (24, 3387473940), (30, 2709979152), (32, 2540605455), (36, 2258315960), (40, 2032484364), (45, 1806652768), (48, 1693736970), (60, 1354989576), (72, 1129157980), (80, 1016242182), (90, 903326384), (96, 846868485), (120, 677494788), (144, 564578990), (160, 508121091), (180, 451663192), (240, 338747394), (288, 282289495), (360, 225831596), (480, 169373697), (720, 112915798), (977, 83213280), (1440, 56457899), (1954, 41606640), (2931, 27737760), (3908, 20803320), (4885, 16642656), (5862, 13868880), (7816, 10401660), (8793, 9245920), (9770, 8321328), (11724, 6934440), (14655, 5547552), (15632, 5200830), (17586, 4622960), (19540, 4160664), (23448, 3467220), (29310, 2773776), (31264, 2600415), (35172, 2311480), (39080, 2080332), (43965, 1849184), (46896, 1733610), (57787, 1406880), (58620, 1386888), (70344, 1155740), (78160, 1040166), (87930, 924592), (93792, 866805), (115574, 703440), (117240, 693444), (140688, 577870), (156320, 520083), (173361, 468960), (175860, 462296), (231148, 351720), (234480, 346722), (281376, 288935)]