78865380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 289578240

約数和(自身を除く): 210712860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 71, 85, 90, 99, 102, 108, 110, 121, 132, 135, 142, 153, 165, 170, 180, 187, 198, 204, 213, 220, 242, 255, 270, 284, 297, 306, 330, 340, 355, 363, 374, 396, 426, 459, 484, 495, 510, 540, 561, 594, 605, 612, 639, 660, 710, 726, 748, 765, 781, 852, 918, 935, 990, 1020, 1065, 1089, 1122, 1188, 1207, 1210, 1278, 1420, 1452, 1485, 1530, 1562, 1683, 1815, 1836, 1870, 1917, 1980, 2057, 2130, 2178, 2244, 2295, 2343, 2414, 2420, 2556, 2805, 2970, 3060, 3124, 3195, 3267, 3366, 3621, 3630, 3740, 3834, 3905, 4114, 4260, 4356, 4590, 4686, 4828, 5049, 5445, 5610, 5940, 6035, 6171, 6390, 6534, 6732, 7029, 7242, 7260, 7668, 7810, 8228, 8415, 8591, 9180, 9372, 9585, 10098, 10285, 10863, 10890, 11220, 11715, 12070, 12342, 12780, 13068, 13277, 14058, 14484, 15620, 16335, 16830, 17182, 18105, 18513, 19170, 20196, 20570, 21087, 21726, 21780, 23430, 24140, 24684, 25245, 25773, 26554, 28116, 30855, 32589, 32670, 33660, 34364, 35145, 36210, 37026, 38340, 39831, 41140, 42174, 42955, 43452, 46860, 50490, 51546, 53108, 54315, 55539, 61710, 65178, 65340, 66385, 70290, 72420, 74052, 77319, 79662, 84348, 85910, 92565, 100980, 103092, 105435, 108630, 111078, 119493, 123420, 128865, 130356, 132770, 140580, 146047, 154638, 159324, 162945, 171820, 185130, 199155, 210870, 217260, 222156, 231957, 238986, 257730, 265540, 277695, 292094, 309276, 325890, 358479, 370260, 386595, 398310, 421740, 438141, 463914, 477972, 515460, 555390, 584188, 597465, 651780, 716958, 730235, 773190, 796620, 876282, 927828, 1110780, 1159785, 1194930, 1314423, 1433916, 1460470, 1546380, 1752564, 1792395, 2190705, 2319570, 2389860, 2628846, 2920940, 3584790, 3943269, 4381410, 4639140, 5257692, 6572115, 7169580, 7886538, 8762820, 13144230, 15773076, 19716345, 26288460, 39432690, 78865380]

約数ペア:

[(1, 78865380), (2, 39432690), (3, 26288460), (4, 19716345), (5, 15773076), (6, 13144230), (9, 8762820), (10, 7886538), (11, 7169580), (12, 6572115), (15, 5257692), (17, 4639140), (18, 4381410), (20, 3943269), (22, 3584790), (27, 2920940), (30, 2628846), (33, 2389860), (34, 2319570), (36, 2190705), (44, 1792395), (45, 1752564), (51, 1546380), (54, 1460470), (55, 1433916), (60, 1314423), (66, 1194930), (68, 1159785), (71, 1110780), (85, 927828), (90, 876282), (99, 796620), (102, 773190), (108, 730235), (110, 716958), (121, 651780), (132, 597465), (135, 584188), (142, 555390), (153, 515460), (165, 477972), (170, 463914), (180, 438141), (187, 421740), (198, 398310), (204, 386595), (213, 370260), (220, 358479), (242, 325890), (255, 309276), (270, 292094), (284, 277695), (297, 265540), (306, 257730), (330, 238986), (340, 231957), (355, 222156), (363, 217260), (374, 210870), (396, 199155), (426, 185130), (459, 171820), (484, 162945), (495, 159324), (510, 154638), (540, 146047), (561, 140580), (594, 132770), (605, 130356), (612, 128865), (639, 123420), (660, 119493), (710, 111078), (726, 108630), (748, 105435), (765, 103092), (781, 100980), (852, 92565), (918, 85910), (935, 84348), (990, 79662), (1020, 77319), (1065, 74052), (1089, 72420), (1122, 70290), (1188, 66385), (1207, 65340), (1210, 65178), (1278, 61710), (1420, 55539), (1452, 54315), (1485, 53108), (1530, 51546), (1562, 50490), (1683, 46860), (1815, 43452), (1836, 42955), (1870, 42174), (1917, 41140), (1980, 39831), (2057, 38340), (2130, 37026), (2178, 36210), (2244, 35145), (2295, 34364), (2343, 33660), (2414, 32670), (2420, 32589), (2556, 30855), (2805, 28116), (2970, 26554), (3060, 25773), (3124, 25245), (3195, 24684), (3267, 24140), (3366, 23430), (3621, 21780), (3630, 21726), (3740, 21087), (3834, 20570), (3905, 20196), (4114, 19170), (4260, 18513), (4356, 18105), (4590, 17182), (4686, 16830), (4828, 16335), (5049, 15620), (5445, 14484), (5610, 14058), (5940, 13277), (6035, 13068), (6171, 12780), (6390, 12342), (6534, 12070), (6732, 11715), (7029, 11220), (7242, 10890), (7260, 10863), (7668, 10285), (7810, 10098), (8228, 9585), (8415, 9372), (8591, 9180)]