7201018480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{43973}}^1$

素因数の和:44098

約数の個数: 80

約数和(自身を含む): 17666994240

約数和(自身を除く): 10465975760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 712, 890, 920, 1424, 1780, 1840, 2047, 3560, 4094, 7120, 8188, 10235, 16376, 20470, 32752, 40940, 43973, 81880, 87946, 163760, 175892, 219865, 351784, 439730, 703568, 879460, 1011379, 1758920, 2022758, 3517840, 3913597, 4045516, 5056895, 7827194, 8091032, 10113790, 15654388, 16182064, 19567985, 20227580, 31308776, 39135970, 40455160, 62617552, 78271940, 80910320, 90012731, 156543880, 180025462, 313087760, 360050924, 450063655, 720101848, 900127310, 1440203696, 1800254620, 3600509240, 7201018480]

約数ペア:

[(1, 7201018480), (2, 3600509240), (4, 1800254620), (5, 1440203696), (8, 900127310), (10, 720101848), (16, 450063655), (20, 360050924), (23, 313087760), (40, 180025462), (46, 156543880), (80, 90012731), (89, 80910320), (92, 78271940), (115, 62617552), (178, 40455160), (184, 39135970), (230, 31308776), (356, 20227580), (368, 19567985), (445, 16182064), (460, 15654388), (712, 10113790), (890, 8091032), (920, 7827194), (1424, 5056895), (1780, 4045516), (1840, 3913597), (2047, 3517840), (3560, 2022758), (4094, 1758920), (7120, 1011379), (8188, 879460), (10235, 703568), (16376, 439730), (20470, 351784), (32752, 219865), (40940, 175892), (43973, 163760), (81880, 87946)]