878851080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42829}}^1$

素因数の和:42868

約数の個数: 128

約数和(自身を含む): 3083760000

約数和(自身を除く): 2204908920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 42829, 85658, 128487, 171316, 214145, 256974, 342632, 385461, 428290, 513948, 642435, 770922, 813751, 856580, 1027896, 1156383, 1284870, 1541844, 1627502, 1713160, 1927305, 2312766, 2441253, 2569740, 3083688, 3255004, 3854610, 4068755, 4625532, 4882506, 5139480, 5781915, 6510008, 7323759, 7709220, 8137510, 9251064, 9765012, 11563830, 12206265, 14647518, 15418440, 16275020, 19530024, 21971277, 23127660, 24412530, 29295036, 32550040, 36618795, 43942554, 46255320, 48825060, 58590072, 73237590, 87885108, 97650120, 109856385, 146475180, 175770216, 219712770, 292950360, 439425540, 878851080]

約数ペア:

[(1, 878851080), (2, 439425540), (3, 292950360), (4, 219712770), (5, 175770216), (6, 146475180), (8, 109856385), (9, 97650120), (10, 87885108), (12, 73237590), (15, 58590072), (18, 48825060), (19, 46255320), (20, 43942554), (24, 36618795), (27, 32550040), (30, 29295036), (36, 24412530), (38, 23127660), (40, 21971277), (45, 19530024), (54, 16275020), (57, 15418440), (60, 14647518), (72, 12206265), (76, 11563830), (90, 9765012), (95, 9251064), (108, 8137510), (114, 7709220), (120, 7323759), (135, 6510008), (152, 5781915), (171, 5139480), (180, 4882506), (190, 4625532), (216, 4068755), (228, 3854610), (270, 3255004), (285, 3083688), (342, 2569740), (360, 2441253), (380, 2312766), (456, 1927305), (513, 1713160), (540, 1627502), (570, 1541844), (684, 1284870), (760, 1156383), (855, 1027896), (1026, 856580), (1080, 813751), (1140, 770922), (1368, 642435), (1710, 513948), (2052, 428290), (2280, 385461), (2565, 342632), (3420, 256974), (4104, 214145), (5130, 171316), (6840, 128487), (10260, 85658), (20520, 42829)]