1553204120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^2$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 3817542960

約数和(自身を除く): 2264338840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 151, 260, 262, 302, 520, 524, 604, 655, 755, 1048, 1208, 1310, 1510, 1703, 1963, 2620, 3020, 3406, 3926, 5240, 6040, 6812, 7852, 8515, 9815, 13624, 15704, 17030, 19630, 19781, 22801, 34060, 39260, 39562, 45602, 68120, 78520, 79124, 91204, 98905, 114005, 158248, 182408, 197810, 228010, 257153, 296413, 395620, 456020, 514306, 592826, 791240, 912040, 1028612, 1185652, 1285765, 1482065, 2057224, 2371304, 2571530, 2964130, 2986931, 5143060, 5928260, 5973862, 10286120, 11856520, 11947724, 14934655, 23895448, 29869310, 38830103, 59738620, 77660206, 119477240, 155320412, 194150515, 310640824, 388301030, 776602060, 1553204120]

約数ペア:

[(1, 1553204120), (2, 776602060), (4, 388301030), (5, 310640824), (8, 194150515), (10, 155320412), (13, 119477240), (20, 77660206), (26, 59738620), (40, 38830103), (52, 29869310), (65, 23895448), (104, 14934655), (130, 11947724), (131, 11856520), (151, 10286120), (260, 5973862), (262, 5928260), (302, 5143060), (520, 2986931), (524, 2964130), (604, 2571530), (655, 2371304), (755, 2057224), (1048, 1482065), (1208, 1285765), (1310, 1185652), (1510, 1028612), (1703, 912040), (1963, 791240), (2620, 592826), (3020, 514306), (3406, 456020), (3926, 395620), (5240, 296413), (6040, 257153), (6812, 228010), (7852, 197810), (8515, 182408), (9815, 158248), (13624, 114005), (15704, 98905), (17030, 91204), (19630, 79124), (19781, 78520), (22801, 68120), (34060, 45602), (39260, 39562)]