168256620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3257}}^1$

素因数の和:3320

約数の個数: 144

約数和(自身を含む): 597699648

約数和(自身を除く): 429443028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 2460, 2583, 2870, 3257, 3444, 3690, 4305, 5166, 5740, 6514, 7380, 8610, 9771, 10332, 12915, 13028, 16285, 17220, 19542, 22799, 25830, 29313, 32570, 39084, 45598, 48855, 51660, 58626, 65140, 68397, 91196, 97710, 113995, 117252, 133537, 136794, 146565, 195420, 205191, 227990, 267074, 273588, 293130, 341985, 400611, 410382, 455980, 534148, 586260, 667685, 683970, 801222, 820764, 934759, 1025955, 1201833, 1335370, 1367940, 1602444, 1869518, 2003055, 2051910, 2403666, 2670740, 2804277, 3739036, 4006110, 4103820, 4673795, 4807332, 5608554, 6009165, 8012220, 8412831, 9347590, 11217108, 12018330, 14021385, 16825662, 18695180, 24036660, 28042770, 33651324, 42064155, 56085540, 84128310, 168256620]

約数ペア:

[(1, 168256620), (2, 84128310), (3, 56085540), (4, 42064155), (5, 33651324), (6, 28042770), (7, 24036660), (9, 18695180), (10, 16825662), (12, 14021385), (14, 12018330), (15, 11217108), (18, 9347590), (20, 8412831), (21, 8012220), (28, 6009165), (30, 5608554), (35, 4807332), (36, 4673795), (41, 4103820), (42, 4006110), (45, 3739036), (60, 2804277), (63, 2670740), (70, 2403666), (82, 2051910), (84, 2003055), (90, 1869518), (105, 1602444), (123, 1367940), (126, 1335370), (140, 1201833), (164, 1025955), (180, 934759), (205, 820764), (210, 801222), (246, 683970), (252, 667685), (287, 586260), (315, 534148), (369, 455980), (410, 410382), (420, 400611), (492, 341985), (574, 293130), (615, 273588), (630, 267074), (738, 227990), (820, 205191), (861, 195420), (1148, 146565), (1230, 136794), (1260, 133537), (1435, 117252), (1476, 113995), (1722, 97710), (1845, 91196), (2460, 68397), (2583, 65140), (2870, 58626), (3257, 51660), (3444, 48855), (3690, 45598), (4305, 39084), (5166, 32570), (5740, 29313), (6514, 25830), (7380, 22799), (8610, 19542), (9771, 17220), (10332, 16285), (12915, 13028)]