100924720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1831}}^1$

素因数の和:1910

約数の個数: 80

約数和(自身を含む): 257608512

約数和(自身を除く): 156683792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 1831, 2120, 2756, 3445, 3662, 4240, 5512, 6890, 7324, 9155, 11024, 13780, 14648, 18310, 23803, 27560, 29296, 36620, 47606, 55120, 73240, 95212, 97043, 119015, 146480, 190424, 194086, 238030, 380848, 388172, 476060, 485215, 776344, 952120, 970430, 1261559, 1552688, 1904240, 1940860, 2523118, 3881720, 5046236, 6307795, 7763440, 10092472, 12615590, 20184944, 25231180, 50462360, 100924720]

約数ペア:

[(1, 100924720), (2, 50462360), (4, 25231180), (5, 20184944), (8, 12615590), (10, 10092472), (13, 7763440), (16, 6307795), (20, 5046236), (26, 3881720), (40, 2523118), (52, 1940860), (53, 1904240), (65, 1552688), (80, 1261559), (104, 970430), (106, 952120), (130, 776344), (208, 485215), (212, 476060), (260, 388172), (265, 380848), (424, 238030), (520, 194086), (530, 190424), (689, 146480), (848, 119015), (1040, 97043), (1060, 95212), (1378, 73240), (1831, 55120), (2120, 47606), (2756, 36620), (3445, 29296), (3662, 27560), (4240, 23803), (5512, 18310), (6890, 14648), (7324, 13780), (9155, 11024)]