57271320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2791}}^1$

素因数の和:2830

約数の個数: 128

約数和(自身を含む): 201024000

約数和(自身を除く): 143752680

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, 2791, 3420, 4104, 5130, 5582, 6840, 8373, 10260, 11164, 13955, 16746, 20520, 22328, 25119, 27910, 33492, 41865, 50238, 53029, 55820, 66984, 75357, 83730, 100476, 106058, 111640, 125595, 150714, 159087, 167460, 200952, 212116, 251190, 265145, 301428, 318174, 334920, 376785, 424232, 477261, 502380, 530290, 602856, 636348, 753570, 795435, 954522, 1004760, 1060580, 1272696, 1431783, 1507140, 1590870, 1909044, 2121160, 2386305, 2863566, 3014280, 3181740, 3818088, 4772610, 5727132, 6363480, 7158915, 9545220, 11454264, 14317830, 19090440, 28635660, 57271320]

約数ペア:

[(1, 57271320), (2, 28635660), (3, 19090440), (4, 14317830), (5, 11454264), (6, 9545220), (8, 7158915), (9, 6363480), (10, 5727132), (12, 4772610), (15, 3818088), (18, 3181740), (19, 3014280), (20, 2863566), (24, 2386305), (27, 2121160), (30, 1909044), (36, 1590870), (38, 1507140), (40, 1431783), (45, 1272696), (54, 1060580), (57, 1004760), (60, 954522), (72, 795435), (76, 753570), (90, 636348), (95, 602856), (108, 530290), (114, 502380), (120, 477261), (135, 424232), (152, 376785), (171, 334920), (180, 318174), (190, 301428), (216, 265145), (228, 251190), (270, 212116), (285, 200952), (342, 167460), (360, 159087), (380, 150714), (456, 125595), (513, 111640), (540, 106058), (570, 100476), (684, 83730), (760, 75357), (855, 66984), (1026, 55820), (1080, 53029), (1140, 50238), (1368, 41865), (1710, 33492), (2052, 27910), (2280, 25119), (2565, 22328), (2791, 20520), (3420, 16746), (4104, 13955), (5130, 11164), (5582, 10260), (6840, 8373)]