80370960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{619}}^1$

素因数の和:1176

約数の個数: 80

約数和(自身を含む): 250013760

約数和(自身を除く): 169642800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 541, 619, 1082, 1238, 1623, 1857, 2164, 2476, 2705, 3095, 3246, 3714, 4328, 4952, 5410, 6190, 6492, 7428, 8115, 8656, 9285, 9904, 10820, 12380, 12984, 14856, 16230, 18570, 21640, 24760, 25968, 29712, 32460, 37140, 43280, 49520, 64920, 74280, 129840, 148560, 334879, 669758, 1004637, 1339516, 1674395, 2009274, 2679032, 3348790, 4018548, 5023185, 5358064, 6697580, 8037096, 10046370, 13395160, 16074192, 20092740, 26790320, 40185480, 80370960]

約数ペア:

[(1, 80370960), (2, 40185480), (3, 26790320), (4, 20092740), (5, 16074192), (6, 13395160), (8, 10046370), (10, 8037096), (12, 6697580), (15, 5358064), (16, 5023185), (20, 4018548), (24, 3348790), (30, 2679032), (40, 2009274), (48, 1674395), (60, 1339516), (80, 1004637), (120, 669758), (240, 334879), (541, 148560), (619, 129840), (1082, 74280), (1238, 64920), (1623, 49520), (1857, 43280), (2164, 37140), (2476, 32460), (2705, 29712), (3095, 25968), (3246, 24760), (3714, 21640), (4328, 18570), (4952, 16230), (5410, 14856), (6190, 12984), (6492, 12380), (7428, 10820), (8115, 9904), (8656, 9285)]