72815280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9787}}^1$

素因数の和:9834

約数の個数: 80

約数和(自身を含む): 233032704

約数和(自身を除く): 160217424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 9787, 19574, 29361, 39148, 48935, 58722, 78296, 97870, 117444, 146805, 156592, 195740, 234888, 293610, 303397, 391480, 469776, 587220, 606794, 782960, 910191, 1174440, 1213588, 1516985, 1820382, 2348880, 2427176, 3033970, 3640764, 4550955, 4854352, 6067940, 7281528, 9101910, 12135880, 14563056, 18203820, 24271760, 36407640, 72815280]

約数ペア:

[(1, 72815280), (2, 36407640), (3, 24271760), (4, 18203820), (5, 14563056), (6, 12135880), (8, 9101910), (10, 7281528), (12, 6067940), (15, 4854352), (16, 4550955), (20, 3640764), (24, 3033970), (30, 2427176), (31, 2348880), (40, 1820382), (48, 1516985), (60, 1213588), (62, 1174440), (80, 910191), (93, 782960), (120, 606794), (124, 587220), (155, 469776), (186, 391480), (240, 303397), (248, 293610), (310, 234888), (372, 195740), (465, 156592), (496, 146805), (620, 117444), (744, 97870), (930, 78296), (1240, 58722), (1488, 48935), (1860, 39148), (2480, 29361), (3720, 19574), (7440, 9787)]