51901680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12721}}^1$

素因数の和:12754

約数の個数: 80

約数和(自身を含む): 170373024

約数和(自身を除く): 118471344

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, 12721, 25442, 38163, 50884, 63605, 76326, 101768, 127210, 152652, 190815, 203536, 216257, 254420, 305304, 381630, 432514, 508840, 610608, 648771, 763260, 865028, 1017680, 1081285, 1297542, 1526520, 1730056, 2162570, 2595084, 3053040, 3243855, 3460112, 4325140, 5190168, 6487710, 8650280, 10380336, 12975420, 17300560, 25950840, 51901680]

約数ペア:

[(1, 51901680), (2, 25950840), (3, 17300560), (4, 12975420), (5, 10380336), (6, 8650280), (8, 6487710), (10, 5190168), (12, 4325140), (15, 3460112), (16, 3243855), (17, 3053040), (20, 2595084), (24, 2162570), (30, 1730056), (34, 1526520), (40, 1297542), (48, 1081285), (51, 1017680), (60, 865028), (68, 763260), (80, 648771), (85, 610608), (102, 508840), (120, 432514), (136, 381630), (170, 305304), (204, 254420), (240, 216257), (255, 203536), (272, 190815), (340, 152652), (408, 127210), (510, 101768), (680, 76326), (816, 63605), (1020, 50884), (1360, 38163), (2040, 25442), (4080, 12721)]