129451560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8111}}^1$

素因数の和:8151

約数の個数: 128

約数和(自身を含む): 467251200

約数和(自身を除く): 337799640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 8111, 15960, 16222, 24333, 32444, 40555, 48666, 56777, 64888, 81110, 97332, 113554, 121665, 154109, 162220, 170331, 194664, 227108, 243330, 283885, 308218, 324440, 340662, 454216, 462327, 486660, 567770, 616436, 681324, 770545, 851655, 924654, 973320, 1078763, 1135540, 1232872, 1362648, 1541090, 1703310, 1849308, 2157526, 2271080, 2311635, 3082180, 3236289, 3406620, 3698616, 4315052, 4623270, 5393815, 6164360, 6472578, 6813240, 8630104, 9246540, 10787630, 12945156, 16181445, 18493080, 21575260, 25890312, 32362890, 43150520, 64725780, 129451560]

約数ペア:

[(1, 129451560), (2, 64725780), (3, 43150520), (4, 32362890), (5, 25890312), (6, 21575260), (7, 18493080), (8, 16181445), (10, 12945156), (12, 10787630), (14, 9246540), (15, 8630104), (19, 6813240), (20, 6472578), (21, 6164360), (24, 5393815), (28, 4623270), (30, 4315052), (35, 3698616), (38, 3406620), (40, 3236289), (42, 3082180), (56, 2311635), (57, 2271080), (60, 2157526), (70, 1849308), (76, 1703310), (84, 1541090), (95, 1362648), (105, 1232872), (114, 1135540), (120, 1078763), (133, 973320), (140, 924654), (152, 851655), (168, 770545), (190, 681324), (210, 616436), (228, 567770), (266, 486660), (280, 462327), (285, 454216), (380, 340662), (399, 324440), (420, 308218), (456, 283885), (532, 243330), (570, 227108), (665, 194664), (760, 170331), (798, 162220), (840, 154109), (1064, 121665), (1140, 113554), (1330, 97332), (1596, 81110), (1995, 64888), (2280, 56777), (2660, 48666), (3192, 40555), (3990, 32444), (5320, 24333), (7980, 16222), (8111, 15960)]