89688720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:721

約数の個数: 160

約数和(自身を含む): 309515904

約数和(自身を除く): 219827184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 106, 110, 120, 132, 159, 165, 176, 212, 220, 240, 264, 265, 318, 330, 424, 440, 528, 530, 583, 636, 641, 660, 795, 848, 880, 1060, 1166, 1272, 1282, 1320, 1590, 1749, 1923, 2120, 2332, 2544, 2564, 2640, 2915, 3180, 3205, 3498, 3846, 4240, 4664, 5128, 5830, 6360, 6410, 6996, 7051, 7692, 8745, 9328, 9615, 10256, 11660, 12720, 12820, 13992, 14102, 15384, 17490, 19230, 21153, 23320, 25640, 27984, 28204, 30768, 33973, 34980, 35255, 38460, 42306, 46640, 51280, 56408, 67946, 69960, 70510, 76920, 84612, 101919, 105765, 112816, 135892, 139920, 141020, 153840, 169224, 169865, 203838, 211530, 271784, 282040, 338448, 339730, 373703, 407676, 423060, 509595, 543568, 564080, 679460, 747406, 815352, 846120, 1019190, 1121109, 1358920, 1494812, 1630704, 1692240, 1868515, 2038380, 2242218, 2717840, 2989624, 3737030, 4076760, 4484436, 5605545, 5979248, 7474060, 8153520, 8968872, 11211090, 14948120, 17937744, 22422180, 29896240, 44844360, 89688720]

約数ペア:

[(1, 89688720), (2, 44844360), (3, 29896240), (4, 22422180), (5, 17937744), (6, 14948120), (8, 11211090), (10, 8968872), (11, 8153520), (12, 7474060), (15, 5979248), (16, 5605545), (20, 4484436), (22, 4076760), (24, 3737030), (30, 2989624), (33, 2717840), (40, 2242218), (44, 2038380), (48, 1868515), (53, 1692240), (55, 1630704), (60, 1494812), (66, 1358920), (80, 1121109), (88, 1019190), (106, 846120), (110, 815352), (120, 747406), (132, 679460), (159, 564080), (165, 543568), (176, 509595), (212, 423060), (220, 407676), (240, 373703), (264, 339730), (265, 338448), (318, 282040), (330, 271784), (424, 211530), (440, 203838), (528, 169865), (530, 169224), (583, 153840), (636, 141020), (641, 139920), (660, 135892), (795, 112816), (848, 105765), (880, 101919), (1060, 84612), (1166, 76920), (1272, 70510), (1282, 69960), (1320, 67946), (1590, 56408), (1749, 51280), (1923, 46640), (2120, 42306), (2332, 38460), (2544, 35255), (2564, 34980), (2640, 33973), (2915, 30768), (3180, 28204), (3205, 27984), (3498, 25640), (3846, 23320), (4240, 21153), (4664, 19230), (5128, 17490), (5830, 15384), (6360, 14102), (6410, 13992), (6996, 12820), (7051, 12720), (7692, 11660), (8745, 10256), (9328, 9615)]