53471520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:615

約数の個数: 144

約数和(自身を含む): 185395392

約数和(自身を除く): 131923872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 523, 568, 639, 710, 720, 852, 1046, 1065, 1136, 1278, 1420, 1440, 1569, 1704, 2092, 2130, 2272, 2556, 2615, 2840, 3138, 3195, 3408, 4184, 4260, 4707, 5112, 5230, 5680, 6276, 6390, 6816, 7845, 8368, 8520, 9414, 10224, 10460, 11360, 12552, 12780, 15690, 16736, 17040, 18828, 20448, 20920, 23535, 25104, 25560, 31380, 34080, 37133, 37656, 41840, 47070, 50208, 51120, 62760, 74266, 75312, 83680, 94140, 102240, 111399, 125520, 148532, 150624, 185665, 188280, 222798, 251040, 297064, 334197, 371330, 376560, 445596, 556995, 594128, 668394, 742660, 753120, 891192, 1113990, 1188256, 1336788, 1485320, 1670985, 1782384, 2227980, 2673576, 2970640, 3341970, 3564768, 4455960, 5347152, 5941280, 6683940, 8911920, 10694304, 13367880, 17823840, 26735760, 53471520]

約数ペア:

[(1, 53471520), (2, 26735760), (3, 17823840), (4, 13367880), (5, 10694304), (6, 8911920), (8, 6683940), (9, 5941280), (10, 5347152), (12, 4455960), (15, 3564768), (16, 3341970), (18, 2970640), (20, 2673576), (24, 2227980), (30, 1782384), (32, 1670985), (36, 1485320), (40, 1336788), (45, 1188256), (48, 1113990), (60, 891192), (71, 753120), (72, 742660), (80, 668394), (90, 594128), (96, 556995), (120, 445596), (142, 376560), (144, 371330), (160, 334197), (180, 297064), (213, 251040), (240, 222798), (284, 188280), (288, 185665), (355, 150624), (360, 148532), (426, 125520), (480, 111399), (523, 102240), (568, 94140), (639, 83680), (710, 75312), (720, 74266), (852, 62760), (1046, 51120), (1065, 50208), (1136, 47070), (1278, 41840), (1420, 37656), (1440, 37133), (1569, 34080), (1704, 31380), (2092, 25560), (2130, 25104), (2272, 23535), (2556, 20920), (2615, 20448), (2840, 18828), (3138, 17040), (3195, 16736), (3408, 15690), (4184, 12780), (4260, 12552), (4707, 11360), (5112, 10460), (5230, 10224), (5680, 9414), (6276, 8520), (6390, 8368), (6816, 7845)]