61219560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 196680960

約数和(自身を除く): 135461400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 541, 552, 615, 690, 820, 920, 943, 984, 1082, 1230, 1380, 1623, 1640, 1886, 2164, 2460, 2705, 2760, 2829, 3246, 3772, 4328, 4715, 4920, 5410, 5658, 6492, 7544, 8115, 9430, 10820, 11316, 12443, 12984, 14145, 16230, 18860, 21640, 22181, 22632, 24886, 28290, 32460, 37329, 37720, 44362, 49772, 56580, 62215, 64920, 66543, 74658, 88724, 99544, 110905, 113160, 124430, 133086, 149316, 177448, 186645, 221810, 248860, 266172, 298632, 332715, 373290, 443620, 497720, 510163, 532344, 665430, 746580, 887240, 1020326, 1330860, 1493160, 1530489, 2040652, 2550815, 2661720, 3060978, 4081304, 5101630, 6121956, 7652445, 10203260, 12243912, 15304890, 20406520, 30609780, 61219560]

約数ペア:

[(1, 61219560), (2, 30609780), (3, 20406520), (4, 15304890), (5, 12243912), (6, 10203260), (8, 7652445), (10, 6121956), (12, 5101630), (15, 4081304), (20, 3060978), (23, 2661720), (24, 2550815), (30, 2040652), (40, 1530489), (41, 1493160), (46, 1330860), (60, 1020326), (69, 887240), (82, 746580), (92, 665430), (115, 532344), (120, 510163), (123, 497720), (138, 443620), (164, 373290), (184, 332715), (205, 298632), (230, 266172), (246, 248860), (276, 221810), (328, 186645), (345, 177448), (410, 149316), (460, 133086), (492, 124430), (541, 113160), (552, 110905), (615, 99544), (690, 88724), (820, 74658), (920, 66543), (943, 64920), (984, 62215), (1082, 56580), (1230, 49772), (1380, 44362), (1623, 37720), (1640, 37329), (1886, 32460), (2164, 28290), (2460, 24886), (2705, 22632), (2760, 22181), (2829, 21640), (3246, 18860), (3772, 16230), (4328, 14145), (4715, 12984), (4920, 12443), (5410, 11316), (5658, 10820), (6492, 9430), (7544, 8115)]