148949840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 120

約数和(自身を含む): 392117760

約数和(自身を除く): 243167920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 169, 184, 208, 230, 260, 299, 338, 368, 460, 479, 520, 598, 676, 845, 920, 958, 1040, 1196, 1352, 1495, 1690, 1840, 1916, 2392, 2395, 2704, 2990, 3380, 3832, 3887, 4784, 4790, 5980, 6227, 6760, 7664, 7774, 9580, 11017, 11960, 12454, 13520, 15548, 19160, 19435, 22034, 23920, 24908, 31096, 31135, 38320, 38870, 44068, 49816, 55085, 62192, 62270, 77740, 80951, 88136, 99632, 110170, 124540, 143221, 155480, 161902, 176272, 220340, 249080, 286442, 310960, 323804, 404755, 440680, 498160, 572884, 647608, 716105, 809510, 881360, 1145768, 1295216, 1432210, 1619020, 1861873, 2291536, 2864420, 3238040, 3723746, 5728840, 6476080, 7447492, 9309365, 11457680, 14894984, 18618730, 29789968, 37237460, 74474920, 148949840]

約数ペア:

[(1, 148949840), (2, 74474920), (4, 37237460), (5, 29789968), (8, 18618730), (10, 14894984), (13, 11457680), (16, 9309365), (20, 7447492), (23, 6476080), (26, 5728840), (40, 3723746), (46, 3238040), (52, 2864420), (65, 2291536), (80, 1861873), (92, 1619020), (104, 1432210), (115, 1295216), (130, 1145768), (169, 881360), (184, 809510), (208, 716105), (230, 647608), (260, 572884), (299, 498160), (338, 440680), (368, 404755), (460, 323804), (479, 310960), (520, 286442), (598, 249080), (676, 220340), (845, 176272), (920, 161902), (958, 155480), (1040, 143221), (1196, 124540), (1352, 110170), (1495, 99632), (1690, 88136), (1840, 80951), (1916, 77740), (2392, 62270), (2395, 62192), (2704, 55085), (2990, 49816), (3380, 44068), (3832, 38870), (3887, 38320), (4784, 31135), (4790, 31096), (5980, 24908), (6227, 23920), (6760, 22034), (7664, 19435), (7774, 19160), (9580, 15548), (11017, 13520), (11960, 12454)]