72909840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 160

約数和(自身を含む): 242841600

約数和(自身を除く): 169931760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 59, 60, 76, 80, 95, 114, 118, 120, 152, 177, 190, 228, 236, 240, 271, 285, 295, 304, 354, 380, 456, 472, 542, 570, 590, 708, 760, 813, 885, 912, 944, 1084, 1121, 1140, 1180, 1355, 1416, 1520, 1626, 1770, 2168, 2242, 2280, 2360, 2710, 2832, 3252, 3363, 3540, 4065, 4336, 4484, 4560, 4720, 5149, 5420, 5605, 6504, 6726, 7080, 8130, 8968, 10298, 10840, 11210, 13008, 13452, 14160, 15447, 15989, 16260, 16815, 17936, 20596, 21680, 22420, 25745, 26904, 30894, 31978, 32520, 33630, 41192, 44840, 47967, 51490, 53808, 61788, 63956, 65040, 67260, 77235, 79945, 82384, 89680, 95934, 102980, 123576, 127912, 134520, 154470, 159890, 191868, 205960, 239835, 247152, 255824, 269040, 303791, 308940, 319780, 383736, 411920, 479670, 607582, 617880, 639560, 767472, 911373, 959340, 1215164, 1235760, 1279120, 1518955, 1822746, 1918680, 2430328, 3037910, 3645492, 3837360, 4556865, 4860656, 6075820, 7290984, 9113730, 12151640, 14581968, 18227460, 24303280, 36454920, 72909840]

約数ペア:

[(1, 72909840), (2, 36454920), (3, 24303280), (4, 18227460), (5, 14581968), (6, 12151640), (8, 9113730), (10, 7290984), (12, 6075820), (15, 4860656), (16, 4556865), (19, 3837360), (20, 3645492), (24, 3037910), (30, 2430328), (38, 1918680), (40, 1822746), (48, 1518955), (57, 1279120), (59, 1235760), (60, 1215164), (76, 959340), (80, 911373), (95, 767472), (114, 639560), (118, 617880), (120, 607582), (152, 479670), (177, 411920), (190, 383736), (228, 319780), (236, 308940), (240, 303791), (271, 269040), (285, 255824), (295, 247152), (304, 239835), (354, 205960), (380, 191868), (456, 159890), (472, 154470), (542, 134520), (570, 127912), (590, 123576), (708, 102980), (760, 95934), (813, 89680), (885, 82384), (912, 79945), (944, 77235), (1084, 67260), (1121, 65040), (1140, 63956), (1180, 61788), (1355, 53808), (1416, 51490), (1520, 47967), (1626, 44840), (1770, 41192), (2168, 33630), (2242, 32520), (2280, 31978), (2360, 30894), (2710, 26904), (2832, 25745), (3252, 22420), (3363, 21680), (3540, 20596), (4065, 17936), (4336, 16815), (4484, 16260), (4560, 15989), (4720, 15447), (5149, 14160), (5420, 13452), (5605, 13008), (6504, 11210), (6726, 10840), (7080, 10298), (8130, 8968)]