80028360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 274959360

約数和(自身を除く): 194931000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 71, 72, 90, 93, 101, 120, 124, 142, 155, 180, 186, 202, 213, 248, 279, 284, 303, 310, 355, 360, 372, 404, 426, 465, 505, 558, 568, 606, 620, 639, 710, 744, 808, 852, 909, 930, 1010, 1065, 1116, 1212, 1240, 1278, 1395, 1420, 1515, 1704, 1818, 1860, 2020, 2130, 2201, 2232, 2424, 2556, 2790, 2840, 3030, 3131, 3195, 3636, 3720, 4040, 4260, 4402, 4545, 5112, 5580, 6060, 6262, 6390, 6603, 7171, 7272, 8520, 8804, 9090, 9393, 11005, 11160, 12120, 12524, 12780, 13206, 14342, 15655, 17608, 18180, 18786, 19809, 21513, 22010, 25048, 25560, 26412, 28179, 28684, 31310, 33015, 35855, 36360, 37572, 39618, 43026, 44020, 46965, 52824, 56358, 57368, 62620, 64539, 66030, 71710, 75144, 79236, 86052, 88040, 93930, 99045, 107565, 112716, 125240, 129078, 132060, 140895, 143420, 158472, 172104, 187860, 198090, 215130, 222301, 225432, 258156, 264120, 281790, 286840, 322695, 375720, 396180, 430260, 444602, 516312, 563580, 645390, 666903, 792360, 860520, 889204, 1111505, 1127160, 1290780, 1333806, 1778408, 2000709, 2223010, 2581560, 2667612, 3334515, 4001418, 4446020, 5335224, 6669030, 8002836, 8892040, 10003545, 13338060, 16005672, 20007090, 26676120, 40014180, 80028360]

約数ペア:

[(1, 80028360), (2, 40014180), (3, 26676120), (4, 20007090), (5, 16005672), (6, 13338060), (8, 10003545), (9, 8892040), (10, 8002836), (12, 6669030), (15, 5335224), (18, 4446020), (20, 4001418), (24, 3334515), (30, 2667612), (31, 2581560), (36, 2223010), (40, 2000709), (45, 1778408), (60, 1333806), (62, 1290780), (71, 1127160), (72, 1111505), (90, 889204), (93, 860520), (101, 792360), (120, 666903), (124, 645390), (142, 563580), (155, 516312), (180, 444602), (186, 430260), (202, 396180), (213, 375720), (248, 322695), (279, 286840), (284, 281790), (303, 264120), (310, 258156), (355, 225432), (360, 222301), (372, 215130), (404, 198090), (426, 187860), (465, 172104), (505, 158472), (558, 143420), (568, 140895), (606, 132060), (620, 129078), (639, 125240), (710, 112716), (744, 107565), (808, 99045), (852, 93930), (909, 88040), (930, 86052), (1010, 79236), (1065, 75144), (1116, 71710), (1212, 66030), (1240, 64539), (1278, 62620), (1395, 57368), (1420, 56358), (1515, 52824), (1704, 46965), (1818, 44020), (1860, 43026), (2020, 39618), (2130, 37572), (2201, 36360), (2232, 35855), (2424, 33015), (2556, 31310), (2790, 28684), (2840, 28179), (3030, 26412), (3131, 25560), (3195, 25048), (3636, 22010), (3720, 21513), (4040, 19809), (4260, 18786), (4402, 18180), (4545, 17608), (5112, 15655), (5580, 14342), (6060, 13206), (6262, 12780), (6390, 12524), (6603, 12120), (7171, 11160), (7272, 11005), (8520, 9393), (8804, 9090)]