57704920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 162570240

約数和(自身を除く): 104865320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 83, 91, 104, 130, 140, 166, 182, 191, 260, 280, 332, 364, 382, 415, 455, 520, 581, 664, 728, 764, 830, 910, 955, 1079, 1162, 1337, 1528, 1660, 1820, 1910, 2158, 2324, 2483, 2674, 2905, 3320, 3640, 3820, 4316, 4648, 4966, 5348, 5395, 5810, 6685, 7553, 7640, 8632, 9932, 10696, 10790, 11620, 12415, 13370, 15106, 15853, 17381, 19864, 21580, 23240, 24830, 26740, 30212, 31706, 34762, 37765, 43160, 49660, 53480, 60424, 63412, 69524, 75530, 79265, 86905, 99320, 110971, 126824, 139048, 151060, 158530, 173810, 206089, 221942, 302120, 317060, 347620, 412178, 443884, 554855, 634120, 695240, 824356, 887768, 1030445, 1109710, 1442623, 1648712, 2060890, 2219420, 2885246, 4121780, 4438840, 5770492, 7213115, 8243560, 11540984, 14426230, 28852460, 57704920]

約数ペア:

[(1, 57704920), (2, 28852460), (4, 14426230), (5, 11540984), (7, 8243560), (8, 7213115), (10, 5770492), (13, 4438840), (14, 4121780), (20, 2885246), (26, 2219420), (28, 2060890), (35, 1648712), (40, 1442623), (52, 1109710), (56, 1030445), (65, 887768), (70, 824356), (83, 695240), (91, 634120), (104, 554855), (130, 443884), (140, 412178), (166, 347620), (182, 317060), (191, 302120), (260, 221942), (280, 206089), (332, 173810), (364, 158530), (382, 151060), (415, 139048), (455, 126824), (520, 110971), (581, 99320), (664, 86905), (728, 79265), (764, 75530), (830, 69524), (910, 63412), (955, 60424), (1079, 53480), (1162, 49660), (1337, 43160), (1528, 37765), (1660, 34762), (1820, 31706), (1910, 30212), (2158, 26740), (2324, 24830), (2483, 23240), (2674, 21580), (2905, 19864), (3320, 17381), (3640, 15853), (3820, 15106), (4316, 13370), (4648, 12415), (4966, 11620), (5348, 10790), (5395, 10696), (5810, 9932), (6685, 8632), (7553, 7640)]