13305700640

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^2\times {\mathrm{22349}}^1$

素因数の和:22486

約数の個数: 72

約数和(自身を含む): 31959918900

約数和(自身を除く): 18654218260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 3721, 4880, 7442, 9760, 14884, 18605, 22349, 29768, 37210, 44698, 59536, 74420, 89396, 111745, 119072, 148840, 178792, 223490, 297680, 357584, 446980, 595360, 715168, 893960, 1363289, 1787920, 2726578, 3575840, 5453156, 6816445, 10906312, 13632890, 21812624, 27265780, 43625248, 54531560, 83160629, 109063120, 166321258, 218126240, 332642516, 415803145, 665285032, 831606290, 1330570064, 1663212580, 2661140128, 3326425160, 6652850320, 13305700640]

約数ペア:

[(1, 13305700640), (2, 6652850320), (4, 3326425160), (5, 2661140128), (8, 1663212580), (10, 1330570064), (16, 831606290), (20, 665285032), (32, 415803145), (40, 332642516), (61, 218126240), (80, 166321258), (122, 109063120), (160, 83160629), (244, 54531560), (305, 43625248), (488, 27265780), (610, 21812624), (976, 13632890), (1220, 10906312), (1952, 6816445), (2440, 5453156), (3721, 3575840), (4880, 2726578), (7442, 1787920), (9760, 1363289), (14884, 893960), (18605, 715168), (22349, 595360), (29768, 446980), (37210, 357584), (44698, 297680), (59536, 223490), (74420, 178792), (89396, 148840), (111745, 119072)]