63915696920

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1459}}^1\times {\mathrm{6719}}^1$

素因数の和:8352

約数の個数: 64

約数和(自身を含む): 144813312000

約数和(自身を除く): 80897615080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1459, 1630, 2918, 3260, 5836, 6520, 6719, 7295, 11672, 13438, 14590, 26876, 29180, 33595, 53752, 58360, 67190, 134380, 237817, 268760, 475634, 951268, 1095197, 1189085, 1902536, 2190394, 2378170, 4380788, 4756340, 5475985, 8761576, 9512680, 9803021, 10951970, 19606042, 21903940, 39212084, 43807880, 49015105, 78424168, 98030210, 196060420, 392120840, 1597892423, 3195784846, 6391569692, 7989462115, 12783139384, 15978924230, 31957848460, 63915696920]

約数ペア:

[(1, 63915696920), (2, 31957848460), (4, 15978924230), (5, 12783139384), (8, 7989462115), (10, 6391569692), (20, 3195784846), (40, 1597892423), (163, 392120840), (326, 196060420), (652, 98030210), (815, 78424168), (1304, 49015105), (1459, 43807880), (1630, 39212084), (2918, 21903940), (3260, 19606042), (5836, 10951970), (6520, 9803021), (6719, 9512680), (7295, 8761576), (11672, 5475985), (13438, 4756340), (14590, 4380788), (26876, 2378170), (29180, 2190394), (33595, 1902536), (53752, 1189085), (58360, 1095197), (67190, 951268), (134380, 475634), (237817, 268760)]