76794640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1801}}^1$

素因数の和:1868

約数の個数: 80

約数和(自身を含む): 197081136

約数和(自身を除く): 120286496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 1801, 2132, 2665, 3280, 3602, 4264, 5330, 7204, 8528, 9005, 10660, 14408, 18010, 21320, 23413, 28816, 36020, 42640, 46826, 72040, 73841, 93652, 117065, 144080, 147682, 187304, 234130, 295364, 369205, 374608, 468260, 590728, 738410, 936520, 959933, 1181456, 1476820, 1873040, 1919866, 2953640, 3839732, 4799665, 5907280, 7679464, 9599330, 15358928, 19198660, 38397320, 76794640]

約数ペア:

[(1, 76794640), (2, 38397320), (4, 19198660), (5, 15358928), (8, 9599330), (10, 7679464), (13, 5907280), (16, 4799665), (20, 3839732), (26, 2953640), (40, 1919866), (41, 1873040), (52, 1476820), (65, 1181456), (80, 959933), (82, 936520), (104, 738410), (130, 590728), (164, 468260), (205, 374608), (208, 369205), (260, 295364), (328, 234130), (410, 187304), (520, 147682), (533, 144080), (656, 117065), (820, 93652), (1040, 73841), (1066, 72040), (1640, 46826), (1801, 42640), (2132, 36020), (2665, 28816), (3280, 23413), (3602, 21320), (4264, 18010), (5330, 14408), (7204, 10660), (8528, 9005)]