159854520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4049}}^1$

素因数の和:4117

約数の個数: 128

約数和(自身を含む): 559872000

約数和(自身を除く): 400017480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4049, 4935, 5640, 6580, 7896, 8098, 9870, 12147, 13160, 16196, 19740, 20245, 24294, 28343, 32392, 39480, 40490, 48588, 56686, 60735, 80980, 85029, 97176, 113372, 121470, 141715, 161960, 170058, 190303, 226744, 242940, 283430, 340116, 380606, 425145, 485880, 566860, 570909, 680232, 761212, 850290, 951515, 1133720, 1141818, 1332121, 1522424, 1700580, 1903030, 2283636, 2664242, 2854545, 3401160, 3806060, 3996363, 4567272, 5328484, 5709090, 6660605, 7612120, 7992726, 10656968, 11418180, 13321210, 15985452, 19981815, 22836360, 26642420, 31970904, 39963630, 53284840, 79927260, 159854520]

約数ペア:

[(1, 159854520), (2, 79927260), (3, 53284840), (4, 39963630), (5, 31970904), (6, 26642420), (7, 22836360), (8, 19981815), (10, 15985452), (12, 13321210), (14, 11418180), (15, 10656968), (20, 7992726), (21, 7612120), (24, 6660605), (28, 5709090), (30, 5328484), (35, 4567272), (40, 3996363), (42, 3806060), (47, 3401160), (56, 2854545), (60, 2664242), (70, 2283636), (84, 1903030), (94, 1700580), (105, 1522424), (120, 1332121), (140, 1141818), (141, 1133720), (168, 951515), (188, 850290), (210, 761212), (235, 680232), (280, 570909), (282, 566860), (329, 485880), (376, 425145), (420, 380606), (470, 340116), (564, 283430), (658, 242940), (705, 226744), (840, 190303), (940, 170058), (987, 161960), (1128, 141715), (1316, 121470), (1410, 113372), (1645, 97176), (1880, 85029), (1974, 80980), (2632, 60735), (2820, 56686), (3290, 48588), (3948, 40490), (4049, 39480), (4935, 32392), (5640, 28343), (6580, 24294), (7896, 20245), (8098, 19740), (9870, 16196), (12147, 13160)]