61928960

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1423}}^1$

素因数の和:1463

約数の個数: 80

約数和(自身を含む): 157329216

約数和(自身を除く): 95400256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 1423, 2176, 2560, 2720, 2846, 4352, 5440, 5692, 7115, 8704, 10880, 11384, 14230, 21760, 22768, 24191, 28460, 43520, 45536, 48382, 56920, 91072, 96764, 113840, 120955, 182144, 193528, 227680, 241910, 364288, 387056, 455360, 483820, 728576, 774112, 910720, 967640, 1548224, 1821440, 1935280, 3096448, 3642880, 3870560, 6192896, 7741120, 12385792, 15482240, 30964480, 61928960]

約数ペア:

[(1, 61928960), (2, 30964480), (4, 15482240), (5, 12385792), (8, 7741120), (10, 6192896), (16, 3870560), (17, 3642880), (20, 3096448), (32, 1935280), (34, 1821440), (40, 1548224), (64, 967640), (68, 910720), (80, 774112), (85, 728576), (128, 483820), (136, 455360), (160, 387056), (170, 364288), (256, 241910), (272, 227680), (320, 193528), (340, 182144), (512, 120955), (544, 113840), (640, 96764), (680, 91072), (1088, 56920), (1280, 48382), (1360, 45536), (1423, 43520), (2176, 28460), (2560, 24191), (2720, 22768), (2846, 21760), (4352, 14230), (5440, 11384), (5692, 10880), (7115, 8704)]