180830752

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^2$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 386542800

約数和(自身を除く): 205712048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 71, 76, 118, 142, 152, 236, 284, 304, 472, 568, 608, 944, 1121, 1136, 1349, 1888, 2242, 2272, 2698, 4189, 4484, 5041, 5396, 8378, 8968, 10082, 10792, 16756, 17936, 20164, 21584, 33512, 35872, 40328, 43168, 67024, 79591, 80656, 95779, 134048, 159182, 161312, 191558, 297419, 318364, 383116, 594838, 636728, 766232, 1189676, 1273456, 1532464, 2379352, 2546912, 3064928, 4758704, 5650961, 9517408, 11301922, 22603844, 45207688, 90415376, 180830752]

約数ペア:

[(1, 180830752), (2, 90415376), (4, 45207688), (8, 22603844), (16, 11301922), (19, 9517408), (32, 5650961), (38, 4758704), (59, 3064928), (71, 2546912), (76, 2379352), (118, 1532464), (142, 1273456), (152, 1189676), (236, 766232), (284, 636728), (304, 594838), (472, 383116), (568, 318364), (608, 297419), (944, 191558), (1121, 161312), (1136, 159182), (1349, 134048), (1888, 95779), (2242, 80656), (2272, 79591), (2698, 67024), (4189, 43168), (4484, 40328), (5041, 35872), (5396, 33512), (8378, 21584), (8968, 20164), (10082, 17936), (10792, 16756)]