651994720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1877}}^1$

素因数の和:2072

約数の個数: 96

約数和(自身を含む): 1669647168

約数和(自身を除く): 1017652448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 167, 208, 260, 334, 416, 520, 668, 835, 1040, 1336, 1670, 1877, 2080, 2171, 2672, 3340, 3754, 4342, 5344, 6680, 7508, 8684, 9385, 10855, 13360, 15016, 17368, 18770, 21710, 24401, 26720, 30032, 34736, 37540, 43420, 48802, 60064, 69472, 75080, 86840, 97604, 122005, 150160, 173680, 195208, 244010, 300320, 313459, 347360, 390416, 488020, 626918, 780832, 976040, 1253836, 1567295, 1952080, 2507672, 3134590, 3904160, 4074967, 5015344, 6269180, 8149934, 10030688, 12538360, 16299868, 20374835, 25076720, 32599736, 40749670, 50153440, 65199472, 81499340, 130398944, 162998680, 325997360, 651994720]

約数ペア:

[(1, 651994720), (2, 325997360), (4, 162998680), (5, 130398944), (8, 81499340), (10, 65199472), (13, 50153440), (16, 40749670), (20, 32599736), (26, 25076720), (32, 20374835), (40, 16299868), (52, 12538360), (65, 10030688), (80, 8149934), (104, 6269180), (130, 5015344), (160, 4074967), (167, 3904160), (208, 3134590), (260, 2507672), (334, 1952080), (416, 1567295), (520, 1253836), (668, 976040), (835, 780832), (1040, 626918), (1336, 488020), (1670, 390416), (1877, 347360), (2080, 313459), (2171, 300320), (2672, 244010), (3340, 195208), (3754, 173680), (4342, 150160), (5344, 122005), (6680, 97604), (7508, 86840), (8684, 75080), (9385, 69472), (10855, 60064), (13360, 48802), (15016, 43420), (17368, 37540), (18770, 34736), (21710, 30032), (24401, 26720)]