72142920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1084

約数の個数: 128

約数和(自身を含む): 244310400

約数和(自身を除く): 172167480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 108, 120, 134, 135, 180, 201, 216, 268, 270, 335, 360, 402, 536, 540, 603, 670, 804, 997, 1005, 1080, 1206, 1340, 1608, 1809, 1994, 2010, 2412, 2680, 2991, 3015, 3618, 3988, 4020, 4824, 4985, 5982, 6030, 7236, 7976, 8040, 8973, 9045, 9970, 11964, 12060, 14472, 14955, 17946, 18090, 19940, 23928, 24120, 26919, 29910, 35892, 36180, 39880, 44865, 53838, 59820, 66799, 71784, 72360, 89730, 107676, 119640, 133598, 134595, 179460, 200397, 215352, 267196, 269190, 333995, 358920, 400794, 534392, 538380, 601191, 667990, 801588, 1001985, 1076760, 1202382, 1335980, 1603176, 1803573, 2003970, 2404764, 2671960, 3005955, 3607146, 4007940, 4809528, 6011910, 7214292, 8015880, 9017865, 12023820, 14428584, 18035730, 24047640, 36071460, 72142920]

約数ペア:

[(1, 72142920), (2, 36071460), (3, 24047640), (4, 18035730), (5, 14428584), (6, 12023820), (8, 9017865), (9, 8015880), (10, 7214292), (12, 6011910), (15, 4809528), (18, 4007940), (20, 3607146), (24, 3005955), (27, 2671960), (30, 2404764), (36, 2003970), (40, 1803573), (45, 1603176), (54, 1335980), (60, 1202382), (67, 1076760), (72, 1001985), (90, 801588), (108, 667990), (120, 601191), (134, 538380), (135, 534392), (180, 400794), (201, 358920), (216, 333995), (268, 269190), (270, 267196), (335, 215352), (360, 200397), (402, 179460), (536, 134595), (540, 133598), (603, 119640), (670, 107676), (804, 89730), (997, 72360), (1005, 71784), (1080, 66799), (1206, 59820), (1340, 53838), (1608, 44865), (1809, 39880), (1994, 36180), (2010, 35892), (2412, 29910), (2680, 26919), (2991, 24120), (3015, 23928), (3618, 19940), (3988, 18090), (4020, 17946), (4824, 14955), (4985, 14472), (5982, 12060), (6030, 11964), (7236, 9970), (7976, 9045), (8040, 8973)]