90140800

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1698

約数の個数: 96

約数和(自身を含む): 235916820

約数和(自身を除く): 145776020

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 640, 680, 800, 850, 1088, 1360, 1600, 1657, 1700, 2176, 2720, 3200, 3314, 3400, 5440, 6628, 6800, 8285, 10880, 13256, 13600, 16570, 26512, 27200, 28169, 33140, 41425, 53024, 54400, 56338, 66280, 82850, 106048, 112676, 132560, 140845, 165700, 212096, 225352, 265120, 281690, 331400, 450704, 530240, 563380, 662800, 704225, 901408, 1060480, 1126760, 1325600, 1408450, 1802816, 2253520, 2651200, 2816900, 3605632, 4507040, 5302400, 5633800, 9014080, 11267600, 18028160, 22535200, 45070400, 90140800]

約数ペア:

[(1, 90140800), (2, 45070400), (4, 22535200), (5, 18028160), (8, 11267600), (10, 9014080), (16, 5633800), (17, 5302400), (20, 4507040), (25, 3605632), (32, 2816900), (34, 2651200), (40, 2253520), (50, 1802816), (64, 1408450), (68, 1325600), (80, 1126760), (85, 1060480), (100, 901408), (128, 704225), (136, 662800), (160, 563380), (170, 530240), (200, 450704), (272, 331400), (320, 281690), (340, 265120), (400, 225352), (425, 212096), (544, 165700), (640, 140845), (680, 132560), (800, 112676), (850, 106048), (1088, 82850), (1360, 66280), (1600, 56338), (1657, 54400), (1700, 53024), (2176, 41425), (2720, 33140), (3200, 28169), (3314, 27200), (3400, 26512), (5440, 16570), (6628, 13600), (6800, 13256), (8285, 10880)]