72333540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 241920000

約数和(自身を除く): 169586460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 31, 36, 45, 54, 58, 60, 62, 87, 90, 93, 108, 116, 124, 135, 145, 149, 155, 174, 180, 186, 261, 270, 279, 290, 298, 310, 348, 372, 435, 447, 465, 522, 540, 558, 580, 596, 620, 745, 783, 837, 870, 894, 899, 930, 1044, 1116, 1305, 1341, 1395, 1490, 1566, 1674, 1740, 1788, 1798, 1860, 2235, 2610, 2682, 2697, 2790, 2980, 3132, 3348, 3596, 3915, 4023, 4185, 4321, 4470, 4495, 4619, 5220, 5364, 5394, 5580, 6705, 7830, 8046, 8091, 8370, 8642, 8940, 8990, 9238, 10788, 12963, 13410, 13485, 13857, 15660, 16092, 16182, 16740, 17284, 17980, 18476, 20115, 21605, 23095, 24273, 25926, 26820, 26970, 27714, 32364, 38889, 40230, 40455, 41571, 43210, 46190, 48546, 51852, 53940, 55428, 64815, 69285, 77778, 80460, 80910, 83142, 86420, 92380, 97092, 116667, 121365, 124713, 129630, 133951, 138570, 155556, 161820, 166284, 194445, 207855, 233334, 242730, 249426, 259260, 267902, 277140, 388890, 401853, 415710, 466668, 485460, 498852, 535804, 583335, 623565, 669755, 777780, 803706, 831420, 1166670, 1205559, 1247130, 1339510, 1607412, 2009265, 2333340, 2411118, 2494260, 2679020, 3616677, 4018530, 4822236, 6027795, 7233354, 8037060, 12055590, 14466708, 18083385, 24111180, 36166770, 72333540]

約数ペア:

[(1, 72333540), (2, 36166770), (3, 24111180), (4, 18083385), (5, 14466708), (6, 12055590), (9, 8037060), (10, 7233354), (12, 6027795), (15, 4822236), (18, 4018530), (20, 3616677), (27, 2679020), (29, 2494260), (30, 2411118), (31, 2333340), (36, 2009265), (45, 1607412), (54, 1339510), (58, 1247130), (60, 1205559), (62, 1166670), (87, 831420), (90, 803706), (93, 777780), (108, 669755), (116, 623565), (124, 583335), (135, 535804), (145, 498852), (149, 485460), (155, 466668), (174, 415710), (180, 401853), (186, 388890), (261, 277140), (270, 267902), (279, 259260), (290, 249426), (298, 242730), (310, 233334), (348, 207855), (372, 194445), (435, 166284), (447, 161820), (465, 155556), (522, 138570), (540, 133951), (558, 129630), (580, 124713), (596, 121365), (620, 116667), (745, 97092), (783, 92380), (837, 86420), (870, 83142), (894, 80910), (899, 80460), (930, 77778), (1044, 69285), (1116, 64815), (1305, 55428), (1341, 53940), (1395, 51852), (1490, 48546), (1566, 46190), (1674, 43210), (1740, 41571), (1788, 40455), (1798, 40230), (1860, 38889), (2235, 32364), (2610, 27714), (2682, 26970), (2697, 26820), (2790, 25926), (2980, 24273), (3132, 23095), (3348, 21605), (3596, 20115), (3915, 18476), (4023, 17980), (4185, 17284), (4321, 16740), (4470, 16182), (4495, 16092), (4619, 15660), (5220, 13857), (5364, 13485), (5394, 13410), (5580, 12963), (6705, 10788), (7830, 9238), (8046, 8990), (8091, 8940), (8370, 8642)]