64215120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15739}}^1$

素因数の和:15772

約数の個数: 80

約数和(自身を含む): 210790080

約数和(自身を除く): 146574960

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, 15739, 31478, 47217, 62956, 78695, 94434, 125912, 157390, 188868, 236085, 251824, 267563, 314780, 377736, 472170, 535126, 629560, 755472, 802689, 944340, 1070252, 1259120, 1337815, 1605378, 1888680, 2140504, 2675630, 3210756, 3777360, 4013445, 4281008, 5351260, 6421512, 8026890, 10702520, 12843024, 16053780, 21405040, 32107560, 64215120]

約数ペア:

[(1, 64215120), (2, 32107560), (3, 21405040), (4, 16053780), (5, 12843024), (6, 10702520), (8, 8026890), (10, 6421512), (12, 5351260), (15, 4281008), (16, 4013445), (17, 3777360), (20, 3210756), (24, 2675630), (30, 2140504), (34, 1888680), (40, 1605378), (48, 1337815), (51, 1259120), (60, 1070252), (68, 944340), (80, 802689), (85, 755472), (102, 629560), (120, 535126), (136, 472170), (170, 377736), (204, 314780), (240, 267563), (255, 251824), (272, 236085), (340, 188868), (408, 157390), (510, 125912), (680, 94434), (816, 78695), (1020, 62956), (1360, 47217), (2040, 31478), (4080, 15739)]