15804880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 45747072

約数和(自身を除く): 29942192

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 167, 169, 182, 208, 260, 280, 334, 338, 364, 455, 520, 560, 668, 676, 728, 835, 845, 910, 1040, 1169, 1183, 1336, 1352, 1456, 1670, 1690, 1820, 2171, 2338, 2366, 2672, 2704, 3340, 3380, 3640, 4342, 4676, 4732, 5845, 5915, 6680, 6760, 7280, 8684, 9352, 9464, 10855, 11690, 11830, 13360, 13520, 15197, 17368, 18704, 18928, 21710, 23380, 23660, 28223, 30394, 34736, 43420, 46760, 47320, 56446, 60788, 75985, 86840, 93520, 94640, 112892, 121576, 141115, 151970, 173680, 197561, 225784, 243152, 282230, 303940, 395122, 451568, 564460, 607880, 790244, 987805, 1128920, 1215760, 1580488, 1975610, 2257840, 3160976, 3951220, 7902440, 15804880]

約数ペア:

[(1, 15804880), (2, 7902440), (4, 3951220), (5, 3160976), (7, 2257840), (8, 1975610), (10, 1580488), (13, 1215760), (14, 1128920), (16, 987805), (20, 790244), (26, 607880), (28, 564460), (35, 451568), (40, 395122), (52, 303940), (56, 282230), (65, 243152), (70, 225784), (80, 197561), (91, 173680), (104, 151970), (112, 141115), (130, 121576), (140, 112892), (167, 94640), (169, 93520), (182, 86840), (208, 75985), (260, 60788), (280, 56446), (334, 47320), (338, 46760), (364, 43420), (455, 34736), (520, 30394), (560, 28223), (668, 23660), (676, 23380), (728, 21710), (835, 18928), (845, 18704), (910, 17368), (1040, 15197), (1169, 13520), (1183, 13360), (1336, 11830), (1352, 11690), (1456, 10855), (1670, 9464), (1690, 9352), (1820, 8684), (2171, 7280), (2338, 6760), (2366, 6680), (2672, 5915), (2704, 5845), (3340, 4732), (3380, 4676), (3640, 4342)]