72783120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17839}}^1$

素因数の和:17872

約数の個数: 80

約数和(自身を含む): 238913280

約数和(自身を除く): 166130160

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, 17839, 35678, 53517, 71356, 89195, 107034, 142712, 178390, 214068, 267585, 285424, 303263, 356780, 428136, 535170, 606526, 713560, 856272, 909789, 1070340, 1213052, 1427120, 1516315, 1819578, 2140680, 2426104, 3032630, 3639156, 4281360, 4548945, 4852208, 6065260, 7278312, 9097890, 12130520, 14556624, 18195780, 24261040, 36391560, 72783120]

約数ペア:

[(1, 72783120), (2, 36391560), (3, 24261040), (4, 18195780), (5, 14556624), (6, 12130520), (8, 9097890), (10, 7278312), (12, 6065260), (15, 4852208), (16, 4548945), (17, 4281360), (20, 3639156), (24, 3032630), (30, 2426104), (34, 2140680), (40, 1819578), (48, 1516315), (51, 1427120), (60, 1213052), (68, 1070340), (80, 909789), (85, 856272), (102, 713560), (120, 606526), (136, 535170), (170, 428136), (204, 356780), (240, 303263), (255, 285424), (272, 267585), (340, 214068), (408, 178390), (510, 142712), (680, 107034), (816, 89195), (1020, 71356), (1360, 53517), (2040, 35678), (4080, 17839)]