129488240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7459}}^1$

素因数の和:7510

約数の個数: 80

約数和(自身を含む): 355215360

約数和(自身を除く): 225727120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 7459, 8680, 14918, 17360, 29836, 37295, 52213, 59672, 74590, 104426, 119344, 149180, 208852, 231229, 261065, 298360, 417704, 462458, 522130, 596720, 835408, 924916, 1044260, 1156145, 1618603, 1849832, 2088520, 2312290, 3237206, 3699664, 4177040, 4624580, 6474412, 8093015, 9249160, 12948824, 16186030, 18498320, 25897648, 32372060, 64744120, 129488240]

約数ペア:

[(1, 129488240), (2, 64744120), (4, 32372060), (5, 25897648), (7, 18498320), (8, 16186030), (10, 12948824), (14, 9249160), (16, 8093015), (20, 6474412), (28, 4624580), (31, 4177040), (35, 3699664), (40, 3237206), (56, 2312290), (62, 2088520), (70, 1849832), (80, 1618603), (112, 1156145), (124, 1044260), (140, 924916), (155, 835408), (217, 596720), (248, 522130), (280, 462458), (310, 417704), (434, 298360), (496, 261065), (560, 231229), (620, 208852), (868, 149180), (1085, 119344), (1240, 104426), (1736, 74590), (2170, 59672), (2480, 52213), (3472, 37295), (4340, 29836), (7459, 17360), (8680, 14918)]