85400040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2143

約数の個数: 128

約数和(自身を含む): 288645120

約数和(自身を除く): 203245080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2087, 2728, 3410, 3720, 4092, 4174, 5115, 6261, 6820, 8184, 8348, 10230, 10435, 12522, 13640, 16696, 20460, 20870, 22957, 25044, 31305, 40920, 41740, 45914, 50088, 62610, 64697, 68871, 83480, 91828, 114785, 125220, 129394, 137742, 183656, 194091, 229570, 250440, 258788, 275484, 323485, 344355, 388182, 459140, 517576, 550968, 646970, 688710, 711667, 776364, 918280, 970455, 1293940, 1377420, 1423334, 1552728, 1940910, 2135001, 2587880, 2754840, 2846668, 3558335, 3881820, 4270002, 5693336, 7116670, 7763640, 8540004, 10675005, 14233340, 17080008, 21350010, 28466680, 42700020, 85400040]

約数ペア:

[(1, 85400040), (2, 42700020), (3, 28466680), (4, 21350010), (5, 17080008), (6, 14233340), (8, 10675005), (10, 8540004), (11, 7763640), (12, 7116670), (15, 5693336), (20, 4270002), (22, 3881820), (24, 3558335), (30, 2846668), (31, 2754840), (33, 2587880), (40, 2135001), (44, 1940910), (55, 1552728), (60, 1423334), (62, 1377420), (66, 1293940), (88, 970455), (93, 918280), (110, 776364), (120, 711667), (124, 688710), (132, 646970), (155, 550968), (165, 517576), (186, 459140), (220, 388182), (248, 344355), (264, 323485), (310, 275484), (330, 258788), (341, 250440), (372, 229570), (440, 194091), (465, 183656), (620, 137742), (660, 129394), (682, 125220), (744, 114785), (930, 91828), (1023, 83480), (1240, 68871), (1320, 64697), (1364, 62610), (1705, 50088), (1860, 45914), (2046, 41740), (2087, 40920), (2728, 31305), (3410, 25044), (3720, 22957), (4092, 20870), (4174, 20460), (5115, 16696), (6261, 13640), (6820, 12522), (8184, 10435), (8348, 10230)]