131395160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6163}}^1$

素因数の和:6228

約数の個数: 64

約数和(自身を含む): 326198880

約数和(自身を除く): 194803720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 6163, 10660, 12326, 21320, 24652, 30815, 49304, 61630, 80119, 123260, 160238, 246520, 252683, 320476, 400595, 505366, 640952, 801190, 1010732, 1263415, 1602380, 2021464, 2526830, 3204760, 3284879, 5053660, 6569758, 10107320, 13139516, 16424395, 26279032, 32848790, 65697580, 131395160]

約数ペア:

[(1, 131395160), (2, 65697580), (4, 32848790), (5, 26279032), (8, 16424395), (10, 13139516), (13, 10107320), (20, 6569758), (26, 5053660), (40, 3284879), (41, 3204760), (52, 2526830), (65, 2021464), (82, 1602380), (104, 1263415), (130, 1010732), (164, 801190), (205, 640952), (260, 505366), (328, 400595), (410, 320476), (520, 252683), (533, 246520), (820, 160238), (1066, 123260), (1640, 80119), (2132, 61630), (2665, 49304), (4264, 30815), (5330, 24652), (6163, 21320), (10660, 12326)]