139289200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 120

約数和(自身を含む): 354263040

約数和(自身を除く): 214973840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 47, 50, 62, 80, 94, 100, 124, 155, 188, 200, 235, 239, 248, 310, 376, 400, 470, 478, 496, 620, 752, 775, 940, 956, 1175, 1195, 1240, 1457, 1550, 1880, 1912, 2350, 2390, 2480, 2914, 3100, 3760, 3824, 4700, 4780, 5828, 5975, 6200, 7285, 7409, 9400, 9560, 11233, 11656, 11950, 12400, 14570, 14818, 18800, 19120, 22466, 23312, 23900, 29140, 29636, 36425, 37045, 44932, 47800, 56165, 58280, 59272, 72850, 74090, 89864, 95600, 112330, 116560, 118544, 145700, 148180, 179728, 185225, 224660, 280825, 291400, 296360, 348223, 370450, 449320, 561650, 582800, 592720, 696446, 740900, 898640, 1123300, 1392892, 1481800, 1741115, 2246600, 2785784, 2963600, 3482230, 4493200, 5571568, 6964460, 8705575, 13928920, 17411150, 27857840, 34822300, 69644600, 139289200]

約数ペア:

[(1, 139289200), (2, 69644600), (4, 34822300), (5, 27857840), (8, 17411150), (10, 13928920), (16, 8705575), (20, 6964460), (25, 5571568), (31, 4493200), (40, 3482230), (47, 2963600), (50, 2785784), (62, 2246600), (80, 1741115), (94, 1481800), (100, 1392892), (124, 1123300), (155, 898640), (188, 740900), (200, 696446), (235, 592720), (239, 582800), (248, 561650), (310, 449320), (376, 370450), (400, 348223), (470, 296360), (478, 291400), (496, 280825), (620, 224660), (752, 185225), (775, 179728), (940, 148180), (956, 145700), (1175, 118544), (1195, 116560), (1240, 112330), (1457, 95600), (1550, 89864), (1880, 74090), (1912, 72850), (2350, 59272), (2390, 58280), (2480, 56165), (2914, 47800), (3100, 44932), (3760, 37045), (3824, 36425), (4700, 29636), (4780, 29140), (5828, 23900), (5975, 23312), (6200, 22466), (7285, 19120), (7409, 18800), (9400, 14818), (9560, 14570), (11233, 12400), (11656, 11950)]