989182400

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:967

約数の個数: 168

約数和(自身を含む): 2643018336

約数和(自身を除く): 1653835936

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 41, 50, 64, 68, 80, 82, 85, 100, 136, 160, 164, 170, 200, 205, 272, 320, 328, 340, 400, 410, 425, 544, 656, 680, 697, 800, 820, 850, 887, 1025, 1088, 1312, 1360, 1394, 1600, 1640, 1700, 1774, 2050, 2624, 2720, 2788, 3280, 3400, 3485, 3548, 4100, 4435, 5440, 5576, 6560, 6800, 6970, 7096, 8200, 8870, 11152, 13120, 13600, 13940, 14192, 15079, 16400, 17425, 17740, 22175, 22304, 27200, 27880, 28384, 30158, 32800, 34850, 35480, 36367, 44350, 44608, 55760, 56768, 60316, 65600, 69700, 70960, 72734, 75395, 88700, 111520, 120632, 139400, 141920, 145468, 150790, 177400, 181835, 223040, 241264, 278800, 283840, 290936, 301580, 354800, 363670, 376975, 482528, 557600, 581872, 603160, 618239, 709600, 727340, 753950, 909175, 965056, 1115200, 1163744, 1206320, 1236478, 1419200, 1454680, 1507900, 1818350, 2327488, 2412640, 2472956, 2909360, 3015800, 3091195, 3636700, 4825280, 4945912, 5818720, 6031600, 6182390, 7273400, 9891824, 11637440, 12063200, 12364780, 14546800, 15455975, 19783648, 24126400, 24729560, 29093600, 30911950, 39567296, 49459120, 58187200, 61823900, 98918240, 123647800, 197836480, 247295600, 494591200, 989182400]

約数ペア:

[(1, 989182400), (2, 494591200), (4, 247295600), (5, 197836480), (8, 123647800), (10, 98918240), (16, 61823900), (17, 58187200), (20, 49459120), (25, 39567296), (32, 30911950), (34, 29093600), (40, 24729560), (41, 24126400), (50, 19783648), (64, 15455975), (68, 14546800), (80, 12364780), (82, 12063200), (85, 11637440), (100, 9891824), (136, 7273400), (160, 6182390), (164, 6031600), (170, 5818720), (200, 4945912), (205, 4825280), (272, 3636700), (320, 3091195), (328, 3015800), (340, 2909360), (400, 2472956), (410, 2412640), (425, 2327488), (544, 1818350), (656, 1507900), (680, 1454680), (697, 1419200), (800, 1236478), (820, 1206320), (850, 1163744), (887, 1115200), (1025, 965056), (1088, 909175), (1312, 753950), (1360, 727340), (1394, 709600), (1600, 618239), (1640, 603160), (1700, 581872), (1774, 557600), (2050, 482528), (2624, 376975), (2720, 363670), (2788, 354800), (3280, 301580), (3400, 290936), (3485, 283840), (3548, 278800), (4100, 241264), (4435, 223040), (5440, 181835), (5576, 177400), (6560, 150790), (6800, 145468), (6970, 141920), (7096, 139400), (8200, 120632), (8870, 111520), (11152, 88700), (13120, 75395), (13600, 72734), (13940, 70960), (14192, 69700), (15079, 65600), (16400, 60316), (17425, 56768), (17740, 55760), (22175, 44608), (22304, 44350), (27200, 36367), (27880, 35480), (28384, 34850), (30158, 32800)]