12976012920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{202877}}^1$

素因数の和:202945

約数の個数: 128

約数和(自身を含む): 42945215040

約数和(自身を除く): 29969202120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 3198, 4264, 4920, 5330, 6396, 7995, 10660, 12792, 15990, 21320, 31980, 63960, 202877, 405754, 608631, 811508, 1014385, 1217262, 1623016, 2028770, 2434524, 2637401, 3043155, 4057540, 4869048, 5274802, 6086310, 7912203, 8115080, 8317957, 10549604, 12172620, 13187005, 15824406, 16635914, 21099208, 24345240, 24953871, 26374010, 31648812, 33271828, 39561015, 41589785, 49907742, 52748020, 63297624, 66543656, 79122030, 83179570, 99815484, 105496040, 108133441, 124769355, 158244060, 166359140, 199630968, 216266882, 249538710, 316488120, 324400323, 332718280, 432533764, 499077420, 540667205, 648800646, 865067528, 998154840, 1081334410, 1297601292, 1622001615, 2162668820, 2595202584, 3244003230, 4325337640, 6488006460, 12976012920]

約数ペア:

[(1, 12976012920), (2, 6488006460), (3, 4325337640), (4, 3244003230), (5, 2595202584), (6, 2162668820), (8, 1622001615), (10, 1297601292), (12, 1081334410), (13, 998154840), (15, 865067528), (20, 648800646), (24, 540667205), (26, 499077420), (30, 432533764), (39, 332718280), (40, 324400323), (41, 316488120), (52, 249538710), (60, 216266882), (65, 199630968), (78, 166359140), (82, 158244060), (104, 124769355), (120, 108133441), (123, 105496040), (130, 99815484), (156, 83179570), (164, 79122030), (195, 66543656), (205, 63297624), (246, 52748020), (260, 49907742), (312, 41589785), (328, 39561015), (390, 33271828), (410, 31648812), (492, 26374010), (520, 24953871), (533, 24345240), (615, 21099208), (780, 16635914), (820, 15824406), (984, 13187005), (1066, 12172620), (1230, 10549604), (1560, 8317957), (1599, 8115080), (1640, 7912203), (2132, 6086310), (2460, 5274802), (2665, 4869048), (3198, 4057540), (4264, 3043155), (4920, 2637401), (5330, 2434524), (6396, 2028770), (7995, 1623016), (10660, 1217262), (12792, 1014385), (15990, 811508), (21320, 608631), (31980, 405754), (63960, 202877)]