79756880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1951}}^1$

素因数の和:2044

約数の個数: 80

約数和(自身を含む): 214938624

約数和(自身を除く): 135181744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 1951, 2044, 2555, 2920, 3902, 4088, 5110, 5840, 7804, 8176, 9755, 10220, 13657, 15608, 19510, 20440, 27314, 31216, 39020, 40880, 54628, 68285, 78040, 109256, 136570, 142423, 156080, 218512, 273140, 284846, 546280, 569692, 712115, 996961, 1092560, 1139384, 1424230, 1993922, 2278768, 2848460, 3987844, 4984805, 5696920, 7975688, 9969610, 11393840, 15951376, 19939220, 39878440, 79756880]

約数ペア:

[(1, 79756880), (2, 39878440), (4, 19939220), (5, 15951376), (7, 11393840), (8, 9969610), (10, 7975688), (14, 5696920), (16, 4984805), (20, 3987844), (28, 2848460), (35, 2278768), (40, 1993922), (56, 1424230), (70, 1139384), (73, 1092560), (80, 996961), (112, 712115), (140, 569692), (146, 546280), (280, 284846), (292, 273140), (365, 218512), (511, 156080), (560, 142423), (584, 136570), (730, 109256), (1022, 78040), (1168, 68285), (1460, 54628), (1951, 40880), (2044, 39020), (2555, 31216), (2920, 27314), (3902, 20440), (4088, 19510), (5110, 15608), (5840, 13657), (7804, 10220), (8176, 9755)]