160625140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 380741760

約数和(自身を除く): 220116620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 59, 65, 74, 118, 130, 148, 185, 236, 260, 283, 295, 370, 481, 566, 590, 740, 767, 962, 1132, 1180, 1415, 1534, 1924, 2183, 2405, 2830, 3068, 3679, 3835, 4366, 4810, 5660, 7358, 7670, 8732, 9620, 10471, 10915, 14716, 15340, 16697, 18395, 20942, 21830, 28379, 33394, 36790, 41884, 43660, 52355, 56758, 66788, 73580, 83485, 104710, 113516, 136123, 141895, 166970, 209420, 217061, 272246, 283790, 333940, 434122, 544492, 567580, 617789, 680615, 868244, 1085305, 1235578, 1361230, 2170610, 2471156, 2722460, 3088945, 4341220, 6177890, 8031257, 12355780, 16062514, 32125028, 40156285, 80312570, 160625140]

約数ペア:

[(1, 160625140), (2, 80312570), (4, 40156285), (5, 32125028), (10, 16062514), (13, 12355780), (20, 8031257), (26, 6177890), (37, 4341220), (52, 3088945), (59, 2722460), (65, 2471156), (74, 2170610), (118, 1361230), (130, 1235578), (148, 1085305), (185, 868244), (236, 680615), (260, 617789), (283, 567580), (295, 544492), (370, 434122), (481, 333940), (566, 283790), (590, 272246), (740, 217061), (767, 209420), (962, 166970), (1132, 141895), (1180, 136123), (1415, 113516), (1534, 104710), (1924, 83485), (2183, 73580), (2405, 66788), (2830, 56758), (3068, 52355), (3679, 43660), (3835, 41884), (4366, 36790), (4810, 33394), (5660, 28379), (7358, 21830), (7670, 20942), (8732, 18395), (9620, 16697), (10471, 15340), (10915, 14716)]