29320720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 81041688

約数和(自身を除く): 51720968

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 233, 242, 260, 286, 440, 466, 484, 520, 572, 605, 715, 880, 932, 968, 1040, 1144, 1165, 1210, 1430, 1573, 1864, 1936, 2288, 2330, 2420, 2563, 2860, 3029, 3146, 3728, 4660, 4840, 5126, 5720, 6058, 6292, 7865, 9320, 9680, 10252, 11440, 12116, 12584, 12815, 15145, 15730, 18640, 20504, 24232, 25168, 25630, 28193, 30290, 31460, 33319, 41008, 48464, 51260, 56386, 60580, 62920, 66638, 102520, 112772, 121160, 125840, 133276, 140965, 166595, 205040, 225544, 242320, 266552, 281930, 333190, 366509, 451088, 533104, 563860, 666380, 733018, 1127720, 1332760, 1466036, 1832545, 2255440, 2665520, 2932072, 3665090, 5864144, 7330180, 14660360, 29320720]

約数ペア:

[(1, 29320720), (2, 14660360), (4, 7330180), (5, 5864144), (8, 3665090), (10, 2932072), (11, 2665520), (13, 2255440), (16, 1832545), (20, 1466036), (22, 1332760), (26, 1127720), (40, 733018), (44, 666380), (52, 563860), (55, 533104), (65, 451088), (80, 366509), (88, 333190), (104, 281930), (110, 266552), (121, 242320), (130, 225544), (143, 205040), (176, 166595), (208, 140965), (220, 133276), (233, 125840), (242, 121160), (260, 112772), (286, 102520), (440, 66638), (466, 62920), (484, 60580), (520, 56386), (572, 51260), (605, 48464), (715, 41008), (880, 33319), (932, 31460), (968, 30290), (1040, 28193), (1144, 25630), (1165, 25168), (1210, 24232), (1430, 20504), (1573, 18640), (1864, 15730), (1936, 15145), (2288, 12815), (2330, 12584), (2420, 12116), (2563, 11440), (2860, 10252), (3029, 9680), (3146, 9320), (3728, 7865), (4660, 6292), (4840, 6058), (5126, 5720)]