138284800

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 383225472

約数和(自身を除く): 244940672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 41, 50, 62, 64, 68, 80, 82, 85, 100, 124, 128, 136, 155, 160, 164, 170, 200, 205, 248, 256, 272, 310, 320, 328, 340, 400, 410, 425, 496, 527, 544, 620, 640, 656, 680, 697, 775, 800, 820, 850, 992, 1025, 1054, 1088, 1240, 1271, 1280, 1312, 1360, 1394, 1550, 1600, 1640, 1700, 1984, 2050, 2108, 2176, 2480, 2542, 2624, 2635, 2720, 2788, 3100, 3200, 3280, 3400, 3485, 3968, 4100, 4216, 4352, 4960, 5084, 5248, 5270, 5440, 5576, 6200, 6355, 6400, 6560, 6800, 6970, 7936, 8200, 8432, 9920, 10168, 10496, 10540, 10880, 11152, 12400, 12710, 13120, 13175, 13600, 13940, 16400, 16864, 17425, 19840, 20336, 21080, 21607, 21760, 22304, 24800, 25420, 26240, 26350, 27200, 27880, 31775, 32800, 33728, 34850, 39680, 40672, 42160, 43214, 44608, 49600, 50840, 52480, 52700, 54400, 55760, 63550, 65600, 67456, 69700, 81344, 84320, 86428, 89216, 99200, 101680, 105400, 108035, 108800, 111520, 127100, 131200, 134912, 139400, 162688, 168640, 172856, 178432, 198400, 203360, 210800, 216070, 223040, 254200, 262400, 278800, 325376, 337280, 345712, 406720, 421600, 432140, 446080, 508400, 540175, 557600, 674560, 691424, 813440, 843200, 864280, 892160, 1016800, 1080350, 1115200, 1382848, 1626880, 1686400, 1728560, 2033600, 2160700, 2230400, 2765696, 3372800, 3457120, 4067200, 4321400, 4460800, 5531392, 6914240, 8134400, 8642800, 13828480, 17285600, 27656960, 34571200, 69142400, 138284800]

約数ペア:

[(1, 138284800), (2, 69142400), (4, 34571200), (5, 27656960), (8, 17285600), (10, 13828480), (16, 8642800), (17, 8134400), (20, 6914240), (25, 5531392), (31, 4460800), (32, 4321400), (34, 4067200), (40, 3457120), (41, 3372800), (50, 2765696), (62, 2230400), (64, 2160700), (68, 2033600), (80, 1728560), (82, 1686400), (85, 1626880), (100, 1382848), (124, 1115200), (128, 1080350), (136, 1016800), (155, 892160), (160, 864280), (164, 843200), (170, 813440), (200, 691424), (205, 674560), (248, 557600), (256, 540175), (272, 508400), (310, 446080), (320, 432140), (328, 421600), (340, 406720), (400, 345712), (410, 337280), (425, 325376), (496, 278800), (527, 262400), (544, 254200), (620, 223040), (640, 216070), (656, 210800), (680, 203360), (697, 198400), (775, 178432), (800, 172856), (820, 168640), (850, 162688), (992, 139400), (1025, 134912), (1054, 131200), (1088, 127100), (1240, 111520), (1271, 108800), (1280, 108035), (1312, 105400), (1360, 101680), (1394, 99200), (1550, 89216), (1600, 86428), (1640, 84320), (1700, 81344), (1984, 69700), (2050, 67456), (2108, 65600), (2176, 63550), (2480, 55760), (2542, 54400), (2624, 52700), (2635, 52480), (2720, 50840), (2788, 49600), (3100, 44608), (3200, 43214), (3280, 42160), (3400, 40672), (3485, 39680), (3968, 34850), (4100, 33728), (4216, 32800), (4352, 31775), (4960, 27880), (5084, 27200), (5248, 26350), (5270, 26240), (5440, 25420), (5576, 24800), (6200, 22304), (6355, 21760), (6400, 21607), (6560, 21080), (6800, 20336), (6970, 19840), (7936, 17425), (8200, 16864), (8432, 16400), (9920, 13940), (10168, 13600), (10496, 13175), (10540, 13120), (10880, 12710), (11152, 12400)]