66698320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1087}}^1$

素因数の和:1172

約数の個数: 80

約数和(自身を含む): 169989120

約数和(自身を除く): 103290800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1087, 1180, 1534, 2174, 2360, 3068, 3835, 4348, 4720, 5435, 6136, 7670, 8696, 10870, 12272, 14131, 15340, 17392, 21740, 28262, 30680, 43480, 56524, 61360, 64133, 70655, 86960, 113048, 128266, 141310, 226096, 256532, 282620, 320665, 513064, 565240, 641330, 833729, 1026128, 1130480, 1282660, 1667458, 2565320, 3334916, 4168645, 5130640, 6669832, 8337290, 13339664, 16674580, 33349160, 66698320]

約数ペア:

[(1, 66698320), (2, 33349160), (4, 16674580), (5, 13339664), (8, 8337290), (10, 6669832), (13, 5130640), (16, 4168645), (20, 3334916), (26, 2565320), (40, 1667458), (52, 1282660), (59, 1130480), (65, 1026128), (80, 833729), (104, 641330), (118, 565240), (130, 513064), (208, 320665), (236, 282620), (260, 256532), (295, 226096), (472, 141310), (520, 128266), (590, 113048), (767, 86960), (944, 70655), (1040, 64133), (1087, 61360), (1180, 56524), (1534, 43480), (2174, 30680), (2360, 28262), (3068, 21740), (3835, 17392), (4348, 15340), (4720, 14131), (5435, 12272), (6136, 10870), (7670, 8696)]