145807080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19919}}^1$

素因数の和:19994

約数の個数: 64

約数和(自身を含む): 444614400

約数和(自身を除く): 298807320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 19919, 39838, 59757, 79676, 99595, 119514, 159352, 199190, 239028, 298785, 398380, 478056, 597570, 796760, 1195140, 1215059, 2390280, 2430118, 3645177, 4860236, 6075295, 7290354, 9720472, 12150590, 14580708, 18225885, 24301180, 29161416, 36451770, 48602360, 72903540, 145807080]

約数ペア:

[(1, 145807080), (2, 72903540), (3, 48602360), (4, 36451770), (5, 29161416), (6, 24301180), (8, 18225885), (10, 14580708), (12, 12150590), (15, 9720472), (20, 7290354), (24, 6075295), (30, 4860236), (40, 3645177), (60, 2430118), (61, 2390280), (120, 1215059), (122, 1195140), (183, 796760), (244, 597570), (305, 478056), (366, 398380), (488, 298785), (610, 239028), (732, 199190), (915, 159352), (1220, 119514), (1464, 99595), (1830, 79676), (2440, 59757), (3660, 39838), (7320, 19919)]