7528188120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1\times {\mathrm{1901}}^1$

素因数の和:2517

約数の個数: 128

約数和(自身を含む): 23009330880

約数和(自身を除く): 15481142760

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, 541, 610, 732, 915, 1082, 1220, 1464, 1623, 1830, 1901, 2164, 2440, 2705, 3246, 3660, 3802, 4328, 5410, 5703, 6492, 7320, 7604, 8115, 9505, 10820, 11406, 12984, 15208, 16230, 19010, 21640, 22812, 28515, 32460, 33001, 38020, 45624, 57030, 64920, 66002, 76040, 99003, 114060, 115961, 132004, 165005, 198006, 228120, 231922, 264008, 330010, 347883, 396012, 463844, 495015, 579805, 660020, 695766, 792024, 927688, 990030, 1028441, 1159610, 1320040, 1391532, 1739415, 1980060, 2056882, 2319220, 2783064, 3085323, 3478830, 3960120, 4113764, 4638440, 5142205, 6170646, 6957660, 8227528, 10284410, 12341292, 13915320, 15426615, 20568820, 24682584, 30853230, 41137640, 61706460, 62734901, 123412920, 125469802, 188204703, 250939604, 313674505, 376409406, 501879208, 627349010, 752818812, 941023515, 1254698020, 1505637624, 1882047030, 2509396040, 3764094060, 7528188120]

約数ペア:

[(1, 7528188120), (2, 3764094060), (3, 2509396040), (4, 1882047030), (5, 1505637624), (6, 1254698020), (8, 941023515), (10, 752818812), (12, 627349010), (15, 501879208), (20, 376409406), (24, 313674505), (30, 250939604), (40, 188204703), (60, 125469802), (61, 123412920), (120, 62734901), (122, 61706460), (183, 41137640), (244, 30853230), (305, 24682584), (366, 20568820), (488, 15426615), (541, 13915320), (610, 12341292), (732, 10284410), (915, 8227528), (1082, 6957660), (1220, 6170646), (1464, 5142205), (1623, 4638440), (1830, 4113764), (1901, 3960120), (2164, 3478830), (2440, 3085323), (2705, 2783064), (3246, 2319220), (3660, 2056882), (3802, 1980060), (4328, 1739415), (5410, 1391532), (5703, 1320040), (6492, 1159610), (7320, 1028441), (7604, 990030), (8115, 927688), (9505, 792024), (10820, 695766), (11406, 660020), (12984, 579805), (15208, 495015), (16230, 463844), (19010, 396012), (21640, 347883), (22812, 330010), (28515, 264008), (32460, 231922), (33001, 228120), (38020, 198006), (45624, 165005), (57030, 132004), (64920, 115961), (66002, 114060), (76040, 99003)]