87436920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 275788800

約数和(自身を除く): 188351880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 47, 60, 74, 94, 111, 120, 141, 148, 185, 188, 222, 235, 282, 296, 370, 376, 419, 444, 470, 555, 564, 705, 740, 838, 888, 940, 1110, 1128, 1257, 1410, 1480, 1676, 1739, 1880, 2095, 2220, 2514, 2820, 3352, 3478, 4190, 4440, 5028, 5217, 5640, 6285, 6956, 8380, 8695, 10056, 10434, 12570, 13912, 15503, 16760, 17390, 19693, 20868, 25140, 26085, 31006, 34780, 39386, 41736, 46509, 50280, 52170, 59079, 62012, 69560, 77515, 78772, 93018, 98465, 104340, 118158, 124024, 155030, 157544, 186036, 196930, 208680, 232545, 236316, 295395, 310060, 372072, 393860, 465090, 472632, 590790, 620120, 728641, 787720, 930180, 1181580, 1457282, 1860360, 2185923, 2363160, 2914564, 3643205, 4371846, 5829128, 7286410, 8743692, 10929615, 14572820, 17487384, 21859230, 29145640, 43718460, 87436920]

約数ペア:

[(1, 87436920), (2, 43718460), (3, 29145640), (4, 21859230), (5, 17487384), (6, 14572820), (8, 10929615), (10, 8743692), (12, 7286410), (15, 5829128), (20, 4371846), (24, 3643205), (30, 2914564), (37, 2363160), (40, 2185923), (47, 1860360), (60, 1457282), (74, 1181580), (94, 930180), (111, 787720), (120, 728641), (141, 620120), (148, 590790), (185, 472632), (188, 465090), (222, 393860), (235, 372072), (282, 310060), (296, 295395), (370, 236316), (376, 232545), (419, 208680), (444, 196930), (470, 186036), (555, 157544), (564, 155030), (705, 124024), (740, 118158), (838, 104340), (888, 98465), (940, 93018), (1110, 78772), (1128, 77515), (1257, 69560), (1410, 62012), (1480, 59079), (1676, 52170), (1739, 50280), (1880, 46509), (2095, 41736), (2220, 39386), (2514, 34780), (2820, 31006), (3352, 26085), (3478, 25140), (4190, 20868), (4440, 19693), (5028, 17390), (5217, 16760), (5640, 15503), (6285, 13912), (6956, 12570), (8380, 10434), (8695, 10056)]