64925040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15913}}^1$

素因数の和:15946

約数の個数: 80

約数和(自身を含む): 213120288

約数和(自身を除く): 148195248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 15913, 31826, 47739, 63652, 79565, 95478, 127304, 159130, 190956, 238695, 254608, 270521, 318260, 381912, 477390, 541042, 636520, 763824, 811563, 954780, 1082084, 1273040, 1352605, 1623126, 1909560, 2164168, 2705210, 3246252, 3819120, 4057815, 4328336, 5410420, 6492504, 8115630, 10820840, 12985008, 16231260, 21641680, 32462520, 64925040]

約数ペア:

[(1, 64925040), (2, 32462520), (3, 21641680), (4, 16231260), (5, 12985008), (6, 10820840), (8, 8115630), (10, 6492504), (12, 5410420), (15, 4328336), (16, 4057815), (17, 3819120), (20, 3246252), (24, 2705210), (30, 2164168), (34, 1909560), (40, 1623126), (48, 1352605), (51, 1273040), (60, 1082084), (68, 954780), (80, 811563), (85, 763824), (102, 636520), (120, 541042), (136, 477390), (170, 381912), (204, 318260), (240, 270521), (255, 254608), (272, 238695), (340, 190956), (408, 159130), (510, 127304), (680, 95478), (816, 79565), (1020, 63652), (1360, 47739), (2040, 31826), (4080, 15913)]