124443920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 317479680

約数和(自身を除く): 193035760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 139, 152, 155, 190, 248, 278, 304, 310, 361, 380, 496, 556, 589, 620, 695, 722, 760, 1112, 1178, 1240, 1390, 1444, 1520, 1805, 2224, 2356, 2480, 2641, 2780, 2888, 2945, 3610, 4309, 4712, 5282, 5560, 5776, 5890, 7220, 8618, 9424, 10564, 11120, 11191, 11780, 13205, 14440, 17236, 21128, 21545, 22382, 23560, 26410, 28880, 34472, 42256, 43090, 44764, 47120, 50179, 52820, 55955, 68944, 81871, 86180, 89528, 100358, 105640, 111910, 163742, 172360, 179056, 200716, 211280, 223820, 250895, 327484, 344720, 401432, 409355, 447640, 501790, 654968, 802864, 818710, 895280, 1003580, 1309936, 1555549, 1637420, 2007160, 3111098, 3274840, 4014320, 6222196, 6549680, 7777745, 12444392, 15555490, 24888784, 31110980, 62221960, 124443920]

約数ペア:

[(1, 124443920), (2, 62221960), (4, 31110980), (5, 24888784), (8, 15555490), (10, 12444392), (16, 7777745), (19, 6549680), (20, 6222196), (31, 4014320), (38, 3274840), (40, 3111098), (62, 2007160), (76, 1637420), (80, 1555549), (95, 1309936), (124, 1003580), (139, 895280), (152, 818710), (155, 802864), (190, 654968), (248, 501790), (278, 447640), (304, 409355), (310, 401432), (361, 344720), (380, 327484), (496, 250895), (556, 223820), (589, 211280), (620, 200716), (695, 179056), (722, 172360), (760, 163742), (1112, 111910), (1178, 105640), (1240, 100358), (1390, 89528), (1444, 86180), (1520, 81871), (1805, 68944), (2224, 55955), (2356, 52820), (2480, 50179), (2641, 47120), (2780, 44764), (2888, 43090), (2945, 42256), (3610, 34472), (4309, 28880), (4712, 26410), (5282, 23560), (5560, 22382), (5776, 21545), (5890, 21128), (7220, 17236), (8618, 14440), (9424, 13205), (10564, 11780), (11120, 11191)]