83761880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 115822120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 307, 359, 380, 614, 718, 760, 1228, 1436, 1535, 1795, 2456, 2872, 3070, 3590, 5833, 6140, 6821, 7180, 11666, 12280, 13642, 14360, 23332, 27284, 29165, 34105, 46664, 54568, 58330, 68210, 110213, 116660, 136420, 220426, 233320, 272840, 440852, 551065, 881704, 1102130, 2094047, 2204260, 4188094, 4408520, 8376188, 10470235, 16752376, 20940470, 41880940, 83761880]

約数ペア:

[(1, 83761880), (2, 41880940), (4, 20940470), (5, 16752376), (8, 10470235), (10, 8376188), (19, 4408520), (20, 4188094), (38, 2204260), (40, 2094047), (76, 1102130), (95, 881704), (152, 551065), (190, 440852), (307, 272840), (359, 233320), (380, 220426), (614, 136420), (718, 116660), (760, 110213), (1228, 68210), (1436, 58330), (1535, 54568), (1795, 46664), (2456, 34105), (2872, 29165), (3070, 27284), (3590, 23332), (5833, 14360), (6140, 13642), (6821, 12280), (7180, 11666)]