131863560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1747}}^1$

素因数の和:1815

約数の個数: 128

約数和(自身を含む): 430427520

約数和(自身を除く): 298563960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1258, 1480, 1747, 1887, 2040, 2220, 2516, 3145, 3494, 3774, 4440, 5032, 5241, 6290, 6988, 7548, 8735, 9435, 10482, 12580, 13976, 15096, 17470, 18870, 20964, 25160, 26205, 29699, 34940, 37740, 41928, 52410, 59398, 64639, 69880, 75480, 89097, 104820, 118796, 129278, 148495, 178194, 193917, 209640, 237592, 258556, 296990, 323195, 356388, 387834, 445485, 517112, 593980, 646390, 712776, 775668, 890970, 969585, 1098863, 1187960, 1292780, 1551336, 1781940, 1939170, 2197726, 2585560, 3296589, 3563880, 3878340, 4395452, 5494315, 6593178, 7756680, 8790904, 10988630, 13186356, 16482945, 21977260, 26372712, 32965890, 43954520, 65931780, 131863560]

約数ペア:

[(1, 131863560), (2, 65931780), (3, 43954520), (4, 32965890), (5, 26372712), (6, 21977260), (8, 16482945), (10, 13186356), (12, 10988630), (15, 8790904), (17, 7756680), (20, 6593178), (24, 5494315), (30, 4395452), (34, 3878340), (37, 3563880), (40, 3296589), (51, 2585560), (60, 2197726), (68, 1939170), (74, 1781940), (85, 1551336), (102, 1292780), (111, 1187960), (120, 1098863), (136, 969585), (148, 890970), (170, 775668), (185, 712776), (204, 646390), (222, 593980), (255, 517112), (296, 445485), (340, 387834), (370, 356388), (408, 323195), (444, 296990), (510, 258556), (555, 237592), (629, 209640), (680, 193917), (740, 178194), (888, 148495), (1020, 129278), (1110, 118796), (1258, 104820), (1480, 89097), (1747, 75480), (1887, 69880), (2040, 64639), (2220, 59398), (2516, 52410), (3145, 41928), (3494, 37740), (3774, 34940), (4440, 29699), (5032, 26205), (5241, 25160), (6290, 20964), (6988, 18870), (7548, 17470), (8735, 15096), (9435, 13976), (10482, 12580)]