117504920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2539}}^1$

素因数の和:2652

約数の個数: 64

約数和(自身を含む): 288036000

約数和(自身を除く): 170531080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1780, 2314, 2539, 3560, 4628, 5078, 5785, 9256, 10156, 11570, 12695, 20312, 23140, 25390, 33007, 46280, 50780, 66014, 101560, 132028, 165035, 225971, 264056, 330070, 451942, 660140, 903884, 1129855, 1320280, 1807768, 2259710, 2937623, 4519420, 5875246, 9038840, 11750492, 14688115, 23500984, 29376230, 58752460, 117504920]

約数ペア:

[(1, 117504920), (2, 58752460), (4, 29376230), (5, 23500984), (8, 14688115), (10, 11750492), (13, 9038840), (20, 5875246), (26, 4519420), (40, 2937623), (52, 2259710), (65, 1807768), (89, 1320280), (104, 1129855), (130, 903884), (178, 660140), (260, 451942), (356, 330070), (445, 264056), (520, 225971), (712, 165035), (890, 132028), (1157, 101560), (1780, 66014), (2314, 50780), (2539, 46280), (3560, 33007), (4628, 25390), (5078, 23140), (5785, 20312), (9256, 12695), (10156, 11570)]