130004080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 120

約数和(自身を含む): 332456400

約数和(自身を除く): 202452320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 89, 95, 124, 152, 155, 178, 190, 248, 304, 310, 356, 380, 445, 496, 589, 620, 712, 760, 890, 961, 1178, 1240, 1424, 1520, 1691, 1780, 1922, 2356, 2480, 2759, 2945, 3382, 3560, 3844, 4712, 4805, 5518, 5890, 6764, 7120, 7688, 8455, 9424, 9610, 11036, 11780, 13528, 13795, 15376, 16910, 18259, 19220, 22072, 23560, 27056, 27590, 33820, 36518, 38440, 44144, 47120, 52421, 55180, 67640, 73036, 76880, 85529, 91295, 104842, 110360, 135280, 146072, 171058, 182590, 209684, 220720, 262105, 292144, 342116, 365180, 419368, 427645, 524210, 684232, 730360, 838736, 855290, 1048420, 1368464, 1460720, 1625051, 1710580, 2096840, 3250102, 3421160, 4193680, 6500204, 6842320, 8125255, 13000408, 16250510, 26000816, 32501020, 65002040, 130004080]

約数ペア:

[(1, 130004080), (2, 65002040), (4, 32501020), (5, 26000816), (8, 16250510), (10, 13000408), (16, 8125255), (19, 6842320), (20, 6500204), (31, 4193680), (38, 3421160), (40, 3250102), (62, 2096840), (76, 1710580), (80, 1625051), (89, 1460720), (95, 1368464), (124, 1048420), (152, 855290), (155, 838736), (178, 730360), (190, 684232), (248, 524210), (304, 427645), (310, 419368), (356, 365180), (380, 342116), (445, 292144), (496, 262105), (589, 220720), (620, 209684), (712, 182590), (760, 171058), (890, 146072), (961, 135280), (1178, 110360), (1240, 104842), (1424, 91295), (1520, 85529), (1691, 76880), (1780, 73036), (1922, 67640), (2356, 55180), (2480, 52421), (2759, 47120), (2945, 44144), (3382, 38440), (3560, 36518), (3844, 33820), (4712, 27590), (4805, 27056), (5518, 23560), (5890, 22072), (6764, 19220), (7120, 18259), (7688, 16910), (8455, 15376), (9424, 13795), (9610, 13528), (11036, 11780)]