129115920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1901}}^1$

素因数の和:2200

約数の個数: 80

約数和(自身を含む): 401884992

約数和(自身を除く): 272769072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 283, 566, 849, 1132, 1415, 1698, 1901, 2264, 2830, 3396, 3802, 4245, 4528, 5660, 5703, 6792, 7604, 8490, 9505, 11320, 11406, 13584, 15208, 16980, 19010, 22640, 22812, 28515, 30416, 33960, 38020, 45624, 57030, 67920, 76040, 91248, 114060, 152080, 228120, 456240, 537983, 1075966, 1613949, 2151932, 2689915, 3227898, 4303864, 5379830, 6455796, 8069745, 8607728, 10759660, 12911592, 16139490, 21519320, 25823184, 32278980, 43038640, 64557960, 129115920]

約数ペア:

[(1, 129115920), (2, 64557960), (3, 43038640), (4, 32278980), (5, 25823184), (6, 21519320), (8, 16139490), (10, 12911592), (12, 10759660), (15, 8607728), (16, 8069745), (20, 6455796), (24, 5379830), (30, 4303864), (40, 3227898), (48, 2689915), (60, 2151932), (80, 1613949), (120, 1075966), (240, 537983), (283, 456240), (566, 228120), (849, 152080), (1132, 114060), (1415, 91248), (1698, 76040), (1901, 67920), (2264, 57030), (2830, 45624), (3396, 38020), (3802, 33960), (4245, 30416), (4528, 28515), (5660, 22812), (5703, 22640), (6792, 19010), (7604, 16980), (8490, 15208), (9505, 13584), (11320, 11406)]