79146720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 240

約数和(自身を含む): 289795968

約数和(自身を除く): 210649248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 197, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 394, 405, 432, 465, 480, 496, 540, 558, 591, 620, 648, 720, 744, 788, 810, 837, 864, 930, 985, 992, 1080, 1116, 1182, 1240, 1296, 1395, 1440, 1488, 1576, 1620, 1674, 1773, 1860, 1970, 2160, 2232, 2364, 2480, 2511, 2592, 2790, 2955, 2976, 3152, 3240, 3348, 3546, 3720, 3940, 4185, 4320, 4464, 4728, 4960, 5022, 5319, 5580, 5910, 6107, 6304, 6480, 6696, 7092, 7440, 7880, 8370, 8865, 8928, 9456, 10044, 10638, 11160, 11820, 12214, 12555, 12960, 13392, 14184, 14880, 15760, 15957, 16740, 17730, 18321, 18912, 20088, 21276, 22320, 23640, 24428, 25110, 26595, 26784, 28368, 30535, 31520, 31914, 33480, 35460, 36642, 40176, 42552, 44640, 47280, 48856, 50220, 53190, 54963, 56736, 61070, 63828, 66960, 70920, 73284, 79785, 80352, 85104, 91605, 94560, 97712, 100440, 106380, 109926, 122140, 127656, 133920, 141840, 146568, 159570, 164889, 170208, 183210, 195424, 200880, 212760, 219852, 244280, 255312, 274815, 283680, 293136, 319140, 329778, 366420, 401760, 425520, 439704, 488560, 494667, 510624, 549630, 586272, 638280, 659556, 732840, 824445, 851040, 879408, 977120, 989334, 1099260, 1276560, 1319112, 1465680, 1648890, 1758816, 1978668, 2198520, 2473335, 2553120, 2638224, 2931360, 3297780, 3957336, 4397040, 4946670, 5276448, 6595560, 7914672, 8794080, 9893340, 13191120, 15829344, 19786680, 26382240, 39573360, 79146720]

約数ペア:

[(1, 79146720), (2, 39573360), (3, 26382240), (4, 19786680), (5, 15829344), (6, 13191120), (8, 9893340), (9, 8794080), (10, 7914672), (12, 6595560), (15, 5276448), (16, 4946670), (18, 4397040), (20, 3957336), (24, 3297780), (27, 2931360), (30, 2638224), (31, 2553120), (32, 2473335), (36, 2198520), (40, 1978668), (45, 1758816), (48, 1648890), (54, 1465680), (60, 1319112), (62, 1276560), (72, 1099260), (80, 989334), (81, 977120), (90, 879408), (93, 851040), (96, 824445), (108, 732840), (120, 659556), (124, 638280), (135, 586272), (144, 549630), (155, 510624), (160, 494667), (162, 488560), (180, 439704), (186, 425520), (197, 401760), (216, 366420), (240, 329778), (248, 319140), (270, 293136), (279, 283680), (288, 274815), (310, 255312), (324, 244280), (360, 219852), (372, 212760), (394, 200880), (405, 195424), (432, 183210), (465, 170208), (480, 164889), (496, 159570), (540, 146568), (558, 141840), (591, 133920), (620, 127656), (648, 122140), (720, 109926), (744, 106380), (788, 100440), (810, 97712), (837, 94560), (864, 91605), (930, 85104), (985, 80352), (992, 79785), (1080, 73284), (1116, 70920), (1182, 66960), (1240, 63828), (1296, 61070), (1395, 56736), (1440, 54963), (1488, 53190), (1576, 50220), (1620, 48856), (1674, 47280), (1773, 44640), (1860, 42552), (1970, 40176), (2160, 36642), (2232, 35460), (2364, 33480), (2480, 31914), (2511, 31520), (2592, 30535), (2790, 28368), (2955, 26784), (2976, 26595), (3152, 25110), (3240, 24428), (3348, 23640), (3546, 22320), (3720, 21276), (3940, 20088), (4185, 18912), (4320, 18321), (4464, 17730), (4728, 16740), (4960, 15957), (5022, 15760), (5319, 14880), (5580, 14184), (5910, 13392), (6107, 12960), (6304, 12555), (6480, 12214), (6696, 11820), (7092, 11160), (7440, 10638), (7880, 10044), (8370, 9456), (8865, 8928)]