168775600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 180

約数和(自身を含む): 482037600

約数和(自身を除く): 313262000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 79, 80, 98, 100, 109, 112, 140, 158, 175, 196, 200, 218, 245, 280, 316, 350, 392, 395, 400, 436, 490, 545, 553, 560, 632, 700, 763, 784, 790, 872, 980, 1090, 1106, 1225, 1264, 1400, 1526, 1580, 1744, 1960, 1975, 2180, 2212, 2450, 2725, 2765, 2800, 3052, 3160, 3815, 3871, 3920, 3950, 4360, 4424, 4900, 5341, 5450, 5530, 6104, 6320, 7630, 7742, 7900, 8611, 8720, 8848, 9800, 10682, 10900, 11060, 12208, 13825, 15260, 15484, 15800, 17222, 19075, 19355, 19600, 21364, 21800, 22120, 26705, 27650, 30520, 30968, 31600, 34444, 38150, 38710, 42728, 43055, 43600, 44240, 53410, 55300, 60277, 61040, 61936, 68888, 76300, 77420, 85456, 86110, 96775, 106820, 110600, 120554, 133525, 137776, 152600, 154840, 172220, 193550, 213640, 215275, 221200, 241108, 267050, 301385, 305200, 309680, 344440, 387100, 421939, 427280, 430550, 482216, 534100, 602770, 688880, 774200, 843878, 861100, 964432, 1068200, 1205540, 1506925, 1548400, 1687756, 1722200, 2109695, 2136400, 2411080, 3013850, 3375512, 3444400, 4219390, 4822160, 6027700, 6751024, 8438780, 10548475, 12055400, 16877560, 21096950, 24110800, 33755120, 42193900, 84387800, 168775600]

約数ペア:

[(1, 168775600), (2, 84387800), (4, 42193900), (5, 33755120), (7, 24110800), (8, 21096950), (10, 16877560), (14, 12055400), (16, 10548475), (20, 8438780), (25, 6751024), (28, 6027700), (35, 4822160), (40, 4219390), (49, 3444400), (50, 3375512), (56, 3013850), (70, 2411080), (79, 2136400), (80, 2109695), (98, 1722200), (100, 1687756), (109, 1548400), (112, 1506925), (140, 1205540), (158, 1068200), (175, 964432), (196, 861100), (200, 843878), (218, 774200), (245, 688880), (280, 602770), (316, 534100), (350, 482216), (392, 430550), (395, 427280), (400, 421939), (436, 387100), (490, 344440), (545, 309680), (553, 305200), (560, 301385), (632, 267050), (700, 241108), (763, 221200), (784, 215275), (790, 213640), (872, 193550), (980, 172220), (1090, 154840), (1106, 152600), (1225, 137776), (1264, 133525), (1400, 120554), (1526, 110600), (1580, 106820), (1744, 96775), (1960, 86110), (1975, 85456), (2180, 77420), (2212, 76300), (2450, 68888), (2725, 61936), (2765, 61040), (2800, 60277), (3052, 55300), (3160, 53410), (3815, 44240), (3871, 43600), (3920, 43055), (3950, 42728), (4360, 38710), (4424, 38150), (4900, 34444), (5341, 31600), (5450, 30968), (5530, 30520), (6104, 27650), (6320, 26705), (7630, 22120), (7742, 21800), (7900, 21364), (8611, 19600), (8720, 19355), (8848, 19075), (9800, 17222), (10682, 15800), (10900, 15484), (11060, 15260), (12208, 13825)]