128503440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13729}}^1$

素因数の和:13761

約数の個数: 120

約数和(自身を含む): 464787960

約数和(自身を除く): 336284520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 13729, 27458, 41187, 54916, 68645, 82374, 109832, 123561, 137290, 164748, 178477, 205935, 219664, 247122, 274580, 329496, 356954, 411870, 494244, 535431, 549160, 617805, 658992, 713908, 823740, 892385, 988488, 1070862, 1098320, 1235610, 1427816, 1606293, 1647480, 1784770, 1976976, 2141724, 2471220, 2677155, 2855632, 3212586, 3294960, 3569540, 4283448, 4942440, 5354310, 6425172, 7139080, 8031465, 8566896, 9884880, 10708620, 12850344, 14278160, 16062930, 21417240, 25700688, 32125860, 42834480, 64251720, 128503440]

約数ペア:

[(1, 128503440), (2, 64251720), (3, 42834480), (4, 32125860), (5, 25700688), (6, 21417240), (8, 16062930), (9, 14278160), (10, 12850344), (12, 10708620), (13, 9884880), (15, 8566896), (16, 8031465), (18, 7139080), (20, 6425172), (24, 5354310), (26, 4942440), (30, 4283448), (36, 3569540), (39, 3294960), (40, 3212586), (45, 2855632), (48, 2677155), (52, 2471220), (60, 2141724), (65, 1976976), (72, 1784770), (78, 1647480), (80, 1606293), (90, 1427816), (104, 1235610), (117, 1098320), (120, 1070862), (130, 988488), (144, 892385), (156, 823740), (180, 713908), (195, 658992), (208, 617805), (234, 549160), (240, 535431), (260, 494244), (312, 411870), (360, 356954), (390, 329496), (468, 274580), (520, 247122), (585, 219664), (624, 205935), (720, 178477), (780, 164748), (936, 137290), (1040, 123561), (1170, 109832), (1560, 82374), (1872, 68645), (2340, 54916), (3120, 41187), (4680, 27458), (9360, 13729)]