80927880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1719

約数の個数: 128

約数和(自身を含む): 272177280

約数和(自身を除く): 191249400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1628, 1657, 2035, 2220, 2442, 3256, 3314, 4070, 4440, 4884, 4971, 6105, 6628, 8140, 8285, 9768, 9942, 12210, 13256, 16280, 16570, 18227, 19884, 24420, 24855, 33140, 36454, 39768, 48840, 49710, 54681, 61309, 66280, 72908, 91135, 99420, 109362, 122618, 145816, 182270, 183927, 198840, 218724, 245236, 273405, 306545, 364540, 367854, 437448, 490472, 546810, 613090, 674399, 729080, 735708, 919635, 1093620, 1226180, 1348798, 1471416, 1839270, 2023197, 2187240, 2452360, 2697596, 3371995, 3678540, 4046394, 5395192, 6743990, 7357080, 8092788, 10115985, 13487980, 16185576, 20231970, 26975960, 40463940, 80927880]

約数ペア:

[(1, 80927880), (2, 40463940), (3, 26975960), (4, 20231970), (5, 16185576), (6, 13487980), (8, 10115985), (10, 8092788), (11, 7357080), (12, 6743990), (15, 5395192), (20, 4046394), (22, 3678540), (24, 3371995), (30, 2697596), (33, 2452360), (37, 2187240), (40, 2023197), (44, 1839270), (55, 1471416), (60, 1348798), (66, 1226180), (74, 1093620), (88, 919635), (110, 735708), (111, 729080), (120, 674399), (132, 613090), (148, 546810), (165, 490472), (185, 437448), (220, 367854), (222, 364540), (264, 306545), (296, 273405), (330, 245236), (370, 218724), (407, 198840), (440, 183927), (444, 182270), (555, 145816), (660, 122618), (740, 109362), (814, 99420), (888, 91135), (1110, 72908), (1221, 66280), (1320, 61309), (1480, 54681), (1628, 49710), (1657, 48840), (2035, 39768), (2220, 36454), (2442, 33140), (3256, 24855), (3314, 24420), (4070, 19884), (4440, 18227), (4884, 16570), (4971, 16280), (6105, 13256), (6628, 12210), (8140, 9942), (8285, 9768)]