78346840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13697}}^1$

素因数の和:13732

約数の個数: 64

約数和(自身を含む): 207113760

約数和(自身を除く): 128766920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 13697, 27394, 54788, 68485, 109576, 136970, 150667, 178061, 273940, 301334, 356122, 547880, 602668, 712244, 753335, 890305, 1205336, 1424488, 1506670, 1780610, 1958671, 3013340, 3561220, 3917342, 6026680, 7122440, 7834684, 9793355, 15669368, 19586710, 39173420, 78346840]

約数ペア:

[(1, 78346840), (2, 39173420), (4, 19586710), (5, 15669368), (8, 9793355), (10, 7834684), (11, 7122440), (13, 6026680), (20, 3917342), (22, 3561220), (26, 3013340), (40, 1958671), (44, 1780610), (52, 1506670), (55, 1424488), (65, 1205336), (88, 890305), (104, 753335), (110, 712244), (130, 602668), (143, 547880), (220, 356122), (260, 301334), (286, 273940), (440, 178061), (520, 150667), (572, 136970), (715, 109576), (1144, 68485), (1430, 54788), (2860, 27394), (5720, 13697)]