27830640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1978

約数の個数: 80

約数和(自身を含む): 87735456

約数和(自身を除く): 59904816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 1901, 2440, 2928, 3660, 3802, 4880, 5703, 7320, 7604, 9505, 11406, 14640, 15208, 19010, 22812, 28515, 30416, 38020, 45624, 57030, 76040, 91248, 114060, 115961, 152080, 228120, 231922, 347883, 456240, 463844, 579805, 695766, 927688, 1159610, 1391532, 1739415, 1855376, 2319220, 2783064, 3478830, 4638440, 5566128, 6957660, 9276880, 13915320, 27830640]

約数ペア:

[(1, 27830640), (2, 13915320), (3, 9276880), (4, 6957660), (5, 5566128), (6, 4638440), (8, 3478830), (10, 2783064), (12, 2319220), (15, 1855376), (16, 1739415), (20, 1391532), (24, 1159610), (30, 927688), (40, 695766), (48, 579805), (60, 463844), (61, 456240), (80, 347883), (120, 231922), (122, 228120), (183, 152080), (240, 115961), (244, 114060), (305, 91248), (366, 76040), (488, 57030), (610, 45624), (732, 38020), (915, 30416), (976, 28515), (1220, 22812), (1464, 19010), (1830, 15208), (1901, 14640), (2440, 11406), (2928, 9505), (3660, 7604), (3802, 7320), (4880, 5703)]