90307840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{10079}}^1$

素因数の和:10107

約数の個数: 72

約数和(自身を含む): 247242240

約数和(自身を除く): 156934400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 10079, 20158, 40316, 50395, 70553, 80632, 100790, 141106, 161264, 201580, 282212, 322528, 352765, 403160, 564424, 645056, 705530, 806320, 1128848, 1290112, 1411060, 1612640, 2257696, 2580224, 2822120, 3225280, 4515392, 5644240, 6450560, 9030784, 11288480, 12901120, 18061568, 22576960, 45153920, 90307840]

約数ペア:

[(1, 90307840), (2, 45153920), (4, 22576960), (5, 18061568), (7, 12901120), (8, 11288480), (10, 9030784), (14, 6450560), (16, 5644240), (20, 4515392), (28, 3225280), (32, 2822120), (35, 2580224), (40, 2257696), (56, 1612640), (64, 1411060), (70, 1290112), (80, 1128848), (112, 806320), (128, 705530), (140, 645056), (160, 564424), (224, 403160), (256, 352765), (280, 322528), (320, 282212), (448, 201580), (560, 161264), (640, 141106), (896, 100790), (1120, 80632), (1280, 70553), (1792, 50395), (2240, 40316), (4480, 20158), (8960, 10079)]