665679120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:861

約数の個数: 160

約数和(自身を含む): 2149576704

約数和(自身を除く): 1483897584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 131, 155, 186, 240, 248, 262, 310, 372, 393, 465, 496, 524, 620, 655, 683, 744, 786, 930, 1048, 1240, 1310, 1366, 1488, 1572, 1860, 1965, 2049, 2096, 2480, 2620, 2732, 3144, 3415, 3720, 3930, 4061, 4098, 5240, 5464, 6288, 6830, 7440, 7860, 8122, 8196, 10245, 10480, 10928, 12183, 13660, 15720, 16244, 16392, 20305, 20490, 21173, 24366, 27320, 31440, 32488, 32784, 40610, 40980, 42346, 48732, 54640, 60915, 63519, 64976, 81220, 81960, 84692, 89473, 97464, 105865, 121830, 127038, 162440, 163920, 169384, 178946, 194928, 211730, 243660, 254076, 268419, 317595, 324880, 338768, 357892, 423460, 447365, 487320, 508152, 536838, 635190, 715784, 846920, 894730, 974640, 1016304, 1073676, 1270380, 1342095, 1431568, 1693840, 1789460, 2147352, 2540760, 2684190, 2773663, 3578920, 4294704, 5081520, 5368380, 5547326, 7157840, 8320989, 10736760, 11094652, 13868315, 16641978, 21473520, 22189304, 27736630, 33283956, 41604945, 44378608, 55473260, 66567912, 83209890, 110946520, 133135824, 166419780, 221893040, 332839560, 665679120]

約数ペア:

[(1, 665679120), (2, 332839560), (3, 221893040), (4, 166419780), (5, 133135824), (6, 110946520), (8, 83209890), (10, 66567912), (12, 55473260), (15, 44378608), (16, 41604945), (20, 33283956), (24, 27736630), (30, 22189304), (31, 21473520), (40, 16641978), (48, 13868315), (60, 11094652), (62, 10736760), (80, 8320989), (93, 7157840), (120, 5547326), (124, 5368380), (131, 5081520), (155, 4294704), (186, 3578920), (240, 2773663), (248, 2684190), (262, 2540760), (310, 2147352), (372, 1789460), (393, 1693840), (465, 1431568), (496, 1342095), (524, 1270380), (620, 1073676), (655, 1016304), (683, 974640), (744, 894730), (786, 846920), (930, 715784), (1048, 635190), (1240, 536838), (1310, 508152), (1366, 487320), (1488, 447365), (1572, 423460), (1860, 357892), (1965, 338768), (2049, 324880), (2096, 317595), (2480, 268419), (2620, 254076), (2732, 243660), (3144, 211730), (3415, 194928), (3720, 178946), (3930, 169384), (4061, 163920), (4098, 162440), (5240, 127038), (5464, 121830), (6288, 105865), (6830, 97464), (7440, 89473), (7860, 84692), (8122, 81960), (8196, 81220), (10245, 64976), (10480, 63519), (10928, 60915), (12183, 54640), (13660, 48732), (15720, 42346), (16244, 40980), (16392, 40610), (20305, 32784), (20490, 32488), (21173, 31440), (24366, 27320)]