9940647720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{3251}}^1$

素因数の和:3655

約数の個数: 128

約数和(自身を含む): 30288867840

約数和(自身を除く): 20348220120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 307, 332, 415, 498, 614, 664, 830, 921, 996, 1228, 1245, 1535, 1660, 1842, 1992, 2456, 2490, 3070, 3251, 3320, 3684, 4605, 4980, 6140, 6502, 7368, 9210, 9753, 9960, 12280, 13004, 16255, 18420, 19506, 25481, 26008, 32510, 36840, 39012, 48765, 50962, 65020, 76443, 78024, 97530, 101924, 127405, 130040, 152886, 195060, 203848, 254810, 269833, 305772, 382215, 390120, 509620, 539666, 611544, 764430, 809499, 998057, 1019240, 1079332, 1349165, 1528860, 1618998, 1996114, 2158664, 2698330, 2994171, 3057720, 3237996, 3992228, 4047495, 4990285, 5396660, 5988342, 6475992, 7984456, 8094990, 9980570, 10793320, 11976684, 14970855, 16189980, 19961140, 23953368, 29941710, 32379960, 39922280, 59883420, 82838731, 119766840, 165677462, 248516193, 331354924, 414193655, 497032386, 662709848, 828387310, 994064772, 1242580965, 1656774620, 1988129544, 2485161930, 3313549240, 4970323860, 9940647720]

約数ペア:

[(1, 9940647720), (2, 4970323860), (3, 3313549240), (4, 2485161930), (5, 1988129544), (6, 1656774620), (8, 1242580965), (10, 994064772), (12, 828387310), (15, 662709848), (20, 497032386), (24, 414193655), (30, 331354924), (40, 248516193), (60, 165677462), (83, 119766840), (120, 82838731), (166, 59883420), (249, 39922280), (307, 32379960), (332, 29941710), (415, 23953368), (498, 19961140), (614, 16189980), (664, 14970855), (830, 11976684), (921, 10793320), (996, 9980570), (1228, 8094990), (1245, 7984456), (1535, 6475992), (1660, 5988342), (1842, 5396660), (1992, 4990285), (2456, 4047495), (2490, 3992228), (3070, 3237996), (3251, 3057720), (3320, 2994171), (3684, 2698330), (4605, 2158664), (4980, 1996114), (6140, 1618998), (6502, 1528860), (7368, 1349165), (9210, 1079332), (9753, 1019240), (9960, 998057), (12280, 809499), (13004, 764430), (16255, 611544), (18420, 539666), (19506, 509620), (25481, 390120), (26008, 382215), (32510, 305772), (36840, 269833), (39012, 254810), (48765, 203848), (50962, 195060), (65020, 152886), (76443, 130040), (78024, 127405), (97530, 101924)]