145107240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:971

約数の個数: 128

約数和(自身を含む): 467026560

約数和(自身を除く): 321919320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 83, 85, 102, 120, 136, 166, 170, 204, 249, 255, 332, 340, 408, 415, 498, 510, 664, 680, 830, 857, 996, 1020, 1245, 1411, 1660, 1714, 1992, 2040, 2490, 2571, 2822, 3320, 3428, 4233, 4285, 4980, 5142, 5644, 6856, 7055, 8466, 8570, 9960, 10284, 11288, 12855, 14110, 14569, 16932, 17140, 20568, 21165, 25710, 28220, 29138, 33864, 34280, 42330, 43707, 51420, 56440, 58276, 71131, 72845, 84660, 87414, 102840, 116552, 142262, 145690, 169320, 174828, 213393, 218535, 284524, 291380, 349656, 355655, 426786, 437070, 569048, 582760, 711310, 853572, 874140, 1066965, 1209227, 1422620, 1707144, 1748280, 2133930, 2418454, 2845240, 3627681, 4267860, 4836908, 6046135, 7255362, 8535720, 9673816, 12092270, 14510724, 18138405, 24184540, 29021448, 36276810, 48369080, 72553620, 145107240]

約数ペア:

[(1, 145107240), (2, 72553620), (3, 48369080), (4, 36276810), (5, 29021448), (6, 24184540), (8, 18138405), (10, 14510724), (12, 12092270), (15, 9673816), (17, 8535720), (20, 7255362), (24, 6046135), (30, 4836908), (34, 4267860), (40, 3627681), (51, 2845240), (60, 2418454), (68, 2133930), (83, 1748280), (85, 1707144), (102, 1422620), (120, 1209227), (136, 1066965), (166, 874140), (170, 853572), (204, 711310), (249, 582760), (255, 569048), (332, 437070), (340, 426786), (408, 355655), (415, 349656), (498, 291380), (510, 284524), (664, 218535), (680, 213393), (830, 174828), (857, 169320), (996, 145690), (1020, 142262), (1245, 116552), (1411, 102840), (1660, 87414), (1714, 84660), (1992, 72845), (2040, 71131), (2490, 58276), (2571, 56440), (2822, 51420), (3320, 43707), (3428, 42330), (4233, 34280), (4285, 33864), (4980, 29138), (5142, 28220), (5644, 25710), (6856, 21165), (7055, 20568), (8466, 17140), (8570, 16932), (9960, 14569), (10284, 14110), (11288, 12855)]