67938480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 160

約数和(自身を含む): 237841920

約数和(自身を除く): 169903440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 443, 540, 568, 639, 710, 720, 852, 886, 1065, 1080, 1136, 1278, 1329, 1420, 1704, 1772, 1917, 2130, 2160, 2215, 2556, 2658, 2840, 3195, 3408, 3544, 3834, 3987, 4260, 4430, 5112, 5316, 5680, 6390, 6645, 7088, 7668, 7974, 8520, 8860, 9585, 10224, 10632, 11961, 12780, 13290, 15336, 15948, 17040, 17720, 19170, 19935, 21264, 23922, 25560, 26580, 30672, 31453, 31896, 35440, 38340, 39870, 47844, 51120, 53160, 59805, 62906, 63792, 76680, 79740, 94359, 95688, 106320, 119610, 125812, 153360, 157265, 159480, 188718, 191376, 239220, 251624, 283077, 314530, 318960, 377436, 471795, 478440, 503248, 566154, 629060, 754872, 849231, 943590, 956880, 1132308, 1258120, 1415385, 1509744, 1698462, 1887180, 2264616, 2516240, 2830770, 3396924, 3774360, 4246155, 4529232, 5661540, 6793848, 7548720, 8492310, 11323080, 13587696, 16984620, 22646160, 33969240, 67938480]

約数ペア:

[(1, 67938480), (2, 33969240), (3, 22646160), (4, 16984620), (5, 13587696), (6, 11323080), (8, 8492310), (9, 7548720), (10, 6793848), (12, 5661540), (15, 4529232), (16, 4246155), (18, 3774360), (20, 3396924), (24, 2830770), (27, 2516240), (30, 2264616), (36, 1887180), (40, 1698462), (45, 1509744), (48, 1415385), (54, 1258120), (60, 1132308), (71, 956880), (72, 943590), (80, 849231), (90, 754872), (108, 629060), (120, 566154), (135, 503248), (142, 478440), (144, 471795), (180, 377436), (213, 318960), (216, 314530), (240, 283077), (270, 251624), (284, 239220), (355, 191376), (360, 188718), (426, 159480), (432, 157265), (443, 153360), (540, 125812), (568, 119610), (639, 106320), (710, 95688), (720, 94359), (852, 79740), (886, 76680), (1065, 63792), (1080, 62906), (1136, 59805), (1278, 53160), (1329, 51120), (1420, 47844), (1704, 39870), (1772, 38340), (1917, 35440), (2130, 31896), (2160, 31453), (2215, 30672), (2556, 26580), (2658, 25560), (2840, 23922), (3195, 21264), (3408, 19935), (3544, 19170), (3834, 17720), (3987, 17040), (4260, 15948), (4430, 15336), (5112, 13290), (5316, 12780), (5680, 11961), (6390, 10632), (6645, 10224), (7088, 9585), (7668, 8860), (7974, 8520)]