86921520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1723

約数の個数: 160

約数和(自身を含む): 318074880

約数和(自身を除く): 231153360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1669, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3338, 3472, 3720, 4340, 5007, 5208, 6510, 6676, 7440, 8345, 8680, 10014, 10416, 11683, 13020, 13352, 16690, 17360, 20028, 23366, 25035, 26040, 26704, 33380, 35049, 40056, 46732, 50070, 51739, 52080, 58415, 66760, 70098, 80112, 93464, 100140, 103478, 116830, 133520, 140196, 155217, 175245, 186928, 200280, 206956, 233660, 258695, 280392, 310434, 350490, 362173, 400560, 413912, 467320, 517390, 560784, 620868, 700980, 724346, 776085, 827824, 934640, 1034780, 1086519, 1241736, 1401960, 1448692, 1552170, 1810865, 2069560, 2173038, 2483472, 2803920, 2897384, 3104340, 3621730, 4139120, 4346076, 5432595, 5794768, 6208680, 7243460, 8692152, 10865190, 12417360, 14486920, 17384304, 21730380, 28973840, 43460760, 86921520]

約数ペア:

[(1, 86921520), (2, 43460760), (3, 28973840), (4, 21730380), (5, 17384304), (6, 14486920), (7, 12417360), (8, 10865190), (10, 8692152), (12, 7243460), (14, 6208680), (15, 5794768), (16, 5432595), (20, 4346076), (21, 4139120), (24, 3621730), (28, 3104340), (30, 2897384), (31, 2803920), (35, 2483472), (40, 2173038), (42, 2069560), (48, 1810865), (56, 1552170), (60, 1448692), (62, 1401960), (70, 1241736), (80, 1086519), (84, 1034780), (93, 934640), (105, 827824), (112, 776085), (120, 724346), (124, 700980), (140, 620868), (155, 560784), (168, 517390), (186, 467320), (210, 413912), (217, 400560), (240, 362173), (248, 350490), (280, 310434), (310, 280392), (336, 258695), (372, 233660), (420, 206956), (434, 200280), (465, 186928), (496, 175245), (560, 155217), (620, 140196), (651, 133520), (744, 116830), (840, 103478), (868, 100140), (930, 93464), (1085, 80112), (1240, 70098), (1302, 66760), (1488, 58415), (1669, 52080), (1680, 51739), (1736, 50070), (1860, 46732), (2170, 40056), (2480, 35049), (2604, 33380), (3255, 26704), (3338, 26040), (3472, 25035), (3720, 23366), (4340, 20028), (5007, 17360), (5208, 16690), (6510, 13352), (6676, 13020), (7440, 11683), (8345, 10416), (8680, 10014)]