102738640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 249783120

約数和(自身を除く): 147044480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 61, 74, 80, 122, 148, 185, 244, 296, 305, 370, 488, 569, 592, 610, 740, 976, 1138, 1220, 1480, 2257, 2276, 2440, 2845, 2960, 4514, 4552, 4880, 5690, 9028, 9104, 11285, 11380, 18056, 21053, 22570, 22760, 34709, 36112, 42106, 45140, 45520, 69418, 84212, 90280, 105265, 138836, 168424, 173545, 180560, 210530, 277672, 336848, 347090, 421060, 555344, 694180, 842120, 1284233, 1388360, 1684240, 2568466, 2776720, 5136932, 6421165, 10273864, 12842330, 20547728, 25684660, 51369320, 102738640]

約数ペア:

[(1, 102738640), (2, 51369320), (4, 25684660), (5, 20547728), (8, 12842330), (10, 10273864), (16, 6421165), (20, 5136932), (37, 2776720), (40, 2568466), (61, 1684240), (74, 1388360), (80, 1284233), (122, 842120), (148, 694180), (185, 555344), (244, 421060), (296, 347090), (305, 336848), (370, 277672), (488, 210530), (569, 180560), (592, 173545), (610, 168424), (740, 138836), (976, 105265), (1138, 90280), (1220, 84212), (1480, 69418), (2257, 45520), (2276, 45140), (2440, 42106), (2845, 36112), (2960, 34709), (4514, 22760), (4552, 22570), (4880, 21053), (5690, 18056), (9028, 11380), (9104, 11285)]