82869200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 211819776

約数和(自身を除く): 128950576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 41, 50, 62, 80, 82, 100, 124, 155, 163, 164, 200, 205, 248, 310, 326, 328, 400, 410, 496, 620, 652, 656, 775, 815, 820, 1025, 1240, 1271, 1304, 1550, 1630, 1640, 2050, 2480, 2542, 2608, 3100, 3260, 3280, 4075, 4100, 5053, 5084, 6200, 6355, 6520, 6683, 8150, 8200, 10106, 10168, 12400, 12710, 13040, 13366, 16300, 16400, 20212, 20336, 25265, 25420, 26732, 31775, 32600, 33415, 40424, 50530, 50840, 53464, 63550, 65200, 66830, 80848, 101060, 101680, 106928, 126325, 127100, 133660, 167075, 202120, 207173, 252650, 254200, 267320, 334150, 404240, 414346, 505300, 508400, 534640, 668300, 828692, 1010600, 1035865, 1336600, 1657384, 2021200, 2071730, 2673200, 3314768, 4143460, 5179325, 8286920, 10358650, 16573840, 20717300, 41434600, 82869200]

約数ペア:

[(1, 82869200), (2, 41434600), (4, 20717300), (5, 16573840), (8, 10358650), (10, 8286920), (16, 5179325), (20, 4143460), (25, 3314768), (31, 2673200), (40, 2071730), (41, 2021200), (50, 1657384), (62, 1336600), (80, 1035865), (82, 1010600), (100, 828692), (124, 668300), (155, 534640), (163, 508400), (164, 505300), (200, 414346), (205, 404240), (248, 334150), (310, 267320), (326, 254200), (328, 252650), (400, 207173), (410, 202120), (496, 167075), (620, 133660), (652, 127100), (656, 126325), (775, 106928), (815, 101680), (820, 101060), (1025, 80848), (1240, 66830), (1271, 65200), (1304, 63550), (1550, 53464), (1630, 50840), (1640, 50530), (2050, 40424), (2480, 33415), (2542, 32600), (2608, 31775), (3100, 26732), (3260, 25420), (3280, 25265), (4075, 20336), (4100, 20212), (5053, 16400), (5084, 16300), (6200, 13366), (6355, 13040), (6520, 12710), (6683, 12400), (8150, 10168), (8200, 10106)]