156780120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10979}}^1$

素因数の和:11017

約数の個数: 128

約数和(自身を含む): 569203200

約数和(自身を除く): 412423080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 10979, 14280, 21958, 32937, 43916, 54895, 65874, 76853, 87832, 109790, 131748, 153706, 164685, 186643, 219580, 230559, 263496, 307412, 329370, 373286, 384265, 439160, 461118, 559929, 614824, 658740, 746572, 768530, 922236, 933215, 1119858, 1152795, 1306501, 1317480, 1493144, 1537060, 1844472, 1866430, 2239716, 2305590, 2613002, 2799645, 3074120, 3732860, 3919503, 4479432, 4611180, 5226004, 5599290, 6532505, 7465720, 7839006, 9222360, 10452008, 11198580, 13065010, 15678012, 19597515, 22397160, 26130020, 31356024, 39195030, 52260040, 78390060, 156780120]

約数ペア:

[(1, 156780120), (2, 78390060), (3, 52260040), (4, 39195030), (5, 31356024), (6, 26130020), (7, 22397160), (8, 19597515), (10, 15678012), (12, 13065010), (14, 11198580), (15, 10452008), (17, 9222360), (20, 7839006), (21, 7465720), (24, 6532505), (28, 5599290), (30, 5226004), (34, 4611180), (35, 4479432), (40, 3919503), (42, 3732860), (51, 3074120), (56, 2799645), (60, 2613002), (68, 2305590), (70, 2239716), (84, 1866430), (85, 1844472), (102, 1537060), (105, 1493144), (119, 1317480), (120, 1306501), (136, 1152795), (140, 1119858), (168, 933215), (170, 922236), (204, 768530), (210, 746572), (238, 658740), (255, 614824), (280, 559929), (340, 461118), (357, 439160), (408, 384265), (420, 373286), (476, 329370), (510, 307412), (595, 263496), (680, 230559), (714, 219580), (840, 186643), (952, 164685), (1020, 153706), (1190, 131748), (1428, 109790), (1785, 87832), (2040, 76853), (2380, 65874), (2856, 54895), (3570, 43916), (4760, 32937), (7140, 21958), (10979, 14280)]