636060880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2205

約数の個数: 160

約数和(自身を含む): 1865380608

約数和(自身を除く): 1229319728

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 164, 182, 205, 208, 260, 280, 287, 328, 364, 410, 455, 520, 533, 560, 574, 656, 728, 820, 910, 1040, 1066, 1148, 1435, 1456, 1640, 1820, 2131, 2132, 2296, 2665, 2870, 3280, 3640, 3731, 4262, 4264, 4592, 5330, 5740, 7280, 7462, 8524, 8528, 10655, 10660, 11480, 14917, 14924, 17048, 18655, 21310, 21320, 22960, 27703, 29834, 29848, 34096, 37310, 42620, 42640, 55406, 59668, 59696, 74585, 74620, 85240, 87371, 110812, 119336, 138515, 149170, 149240, 170480, 174742, 193921, 221624, 238672, 277030, 298340, 298480, 349484, 387842, 436855, 443248, 554060, 596680, 611597, 698968, 775684, 873710, 969605, 1108120, 1135823, 1193360, 1223194, 1397936, 1551368, 1747420, 1939210, 2216240, 2271646, 2446388, 3057985, 3102736, 3494840, 3878420, 4543292, 4892776, 5679115, 6115970, 6989680, 7756840, 7950761, 9086584, 9785552, 11358230, 12231940, 15513680, 15901522, 18173168, 22716460, 24463880, 31803044, 39753805, 45432920, 48927760, 63606088, 79507610, 90865840, 127212176, 159015220, 318030440, 636060880]

約数ペア:

[(1, 636060880), (2, 318030440), (4, 159015220), (5, 127212176), (7, 90865840), (8, 79507610), (10, 63606088), (13, 48927760), (14, 45432920), (16, 39753805), (20, 31803044), (26, 24463880), (28, 22716460), (35, 18173168), (40, 15901522), (41, 15513680), (52, 12231940), (56, 11358230), (65, 9785552), (70, 9086584), (80, 7950761), (82, 7756840), (91, 6989680), (104, 6115970), (112, 5679115), (130, 4892776), (140, 4543292), (164, 3878420), (182, 3494840), (205, 3102736), (208, 3057985), (260, 2446388), (280, 2271646), (287, 2216240), (328, 1939210), (364, 1747420), (410, 1551368), (455, 1397936), (520, 1223194), (533, 1193360), (560, 1135823), (574, 1108120), (656, 969605), (728, 873710), (820, 775684), (910, 698968), (1040, 611597), (1066, 596680), (1148, 554060), (1435, 443248), (1456, 436855), (1640, 387842), (1820, 349484), (2131, 298480), (2132, 298340), (2296, 277030), (2665, 238672), (2870, 221624), (3280, 193921), (3640, 174742), (3731, 170480), (4262, 149240), (4264, 149170), (4592, 138515), (5330, 119336), (5740, 110812), (7280, 87371), (7462, 85240), (8524, 74620), (8528, 74585), (10655, 59696), (10660, 59668), (11480, 55406), (14917, 42640), (14924, 42620), (17048, 37310), (18655, 34096), (21310, 29848), (21320, 29834), (22960, 27703)]