61499240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 161740800

約数和(自身を除く): 100241560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 59, 88, 92, 103, 110, 115, 118, 184, 206, 220, 230, 236, 253, 295, 412, 440, 460, 472, 506, 515, 590, 649, 824, 920, 1012, 1030, 1133, 1180, 1265, 1298, 1357, 2024, 2060, 2266, 2360, 2369, 2530, 2596, 2714, 3245, 4120, 4532, 4738, 5060, 5192, 5428, 5665, 6077, 6490, 6785, 9064, 9476, 10120, 10856, 11330, 11845, 12154, 12980, 13570, 14927, 18952, 22660, 23690, 24308, 25960, 26059, 27140, 29854, 30385, 45320, 47380, 48616, 52118, 54280, 59708, 60770, 66847, 74635, 94760, 104236, 119416, 121540, 130295, 133694, 139771, 149270, 208472, 243080, 260590, 267388, 279542, 298540, 334235, 521180, 534776, 559084, 597080, 668470, 698855, 1042360, 1118168, 1336940, 1397710, 1537481, 2673880, 2795420, 3074962, 5590840, 6149924, 7687405, 12299848, 15374810, 30749620, 61499240]

約数ペア:

[(1, 61499240), (2, 30749620), (4, 15374810), (5, 12299848), (8, 7687405), (10, 6149924), (11, 5590840), (20, 3074962), (22, 2795420), (23, 2673880), (40, 1537481), (44, 1397710), (46, 1336940), (55, 1118168), (59, 1042360), (88, 698855), (92, 668470), (103, 597080), (110, 559084), (115, 534776), (118, 521180), (184, 334235), (206, 298540), (220, 279542), (230, 267388), (236, 260590), (253, 243080), (295, 208472), (412, 149270), (440, 139771), (460, 133694), (472, 130295), (506, 121540), (515, 119416), (590, 104236), (649, 94760), (824, 74635), (920, 66847), (1012, 60770), (1030, 59708), (1133, 54280), (1180, 52118), (1265, 48616), (1298, 47380), (1357, 45320), (2024, 30385), (2060, 29854), (2266, 27140), (2360, 26059), (2369, 25960), (2530, 24308), (2596, 23690), (2714, 22660), (3245, 18952), (4120, 14927), (4532, 13570), (4738, 12980), (5060, 12154), (5192, 11845), (5428, 11330), (5665, 10856), (6077, 10120), (6490, 9476), (6785, 9064)]