31371600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2045

約数の個数: 120

約数和(自身を含む): 108277792

約数和(自身を除く): 76906192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2011, 2600, 3120, 3900, 4022, 5200, 6033, 7800, 8044, 10055, 12066, 15600, 16088, 20110, 24132, 26143, 30165, 32176, 40220, 48264, 50275, 52286, 60330, 78429, 80440, 96528, 100550, 104572, 120660, 130715, 150825, 156858, 160880, 201100, 209144, 241320, 261430, 301650, 313716, 392145, 402200, 418288, 482640, 522860, 603300, 627432, 653575, 784290, 804400, 1045720, 1206600, 1254864, 1307150, 1568580, 1960725, 2091440, 2413200, 2614300, 3137160, 3921450, 5228600, 6274320, 7842900, 10457200, 15685800, 31371600]

約数ペア:

[(1, 31371600), (2, 15685800), (3, 10457200), (4, 7842900), (5, 6274320), (6, 5228600), (8, 3921450), (10, 3137160), (12, 2614300), (13, 2413200), (15, 2091440), (16, 1960725), (20, 1568580), (24, 1307150), (25, 1254864), (26, 1206600), (30, 1045720), (39, 804400), (40, 784290), (48, 653575), (50, 627432), (52, 603300), (60, 522860), (65, 482640), (75, 418288), (78, 402200), (80, 392145), (100, 313716), (104, 301650), (120, 261430), (130, 241320), (150, 209144), (156, 201100), (195, 160880), (200, 156858), (208, 150825), (240, 130715), (260, 120660), (300, 104572), (312, 100550), (325, 96528), (390, 80440), (400, 78429), (520, 60330), (600, 52286), (624, 50275), (650, 48264), (780, 40220), (975, 32176), (1040, 30165), (1200, 26143), (1300, 24132), (1560, 20110), (1950, 16088), (2011, 15600), (2600, 12066), (3120, 10055), (3900, 8044), (4022, 7800), (5200, 6033)]