65151040

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2789}}^1$

素因数の和:2879

約数の個数: 56

約数和(自身を含む): 157322520

約数和(自身を除く): 92171480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2789, 2920, 4672, 5578, 5840, 11156, 11680, 13945, 22312, 23360, 27890, 44624, 55780, 89248, 111560, 178496, 203597, 223120, 407194, 446240, 814388, 892480, 1017985, 1628776, 2035970, 3257552, 4071940, 6515104, 8143880, 13030208, 16287760, 32575520, 65151040]

約数ペア:

[(1, 65151040), (2, 32575520), (4, 16287760), (5, 13030208), (8, 8143880), (10, 6515104), (16, 4071940), (20, 3257552), (32, 2035970), (40, 1628776), (64, 1017985), (73, 892480), (80, 814388), (146, 446240), (160, 407194), (292, 223120), (320, 203597), (365, 178496), (584, 111560), (730, 89248), (1168, 55780), (1460, 44624), (2336, 27890), (2789, 23360), (2920, 22312), (4672, 13945), (5578, 11680), (5840, 11156)]