72015480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 251596800

約数和(自身を除く): 179581320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 239, 243, 248, 270, 279, 310, 324, 360, 372, 405, 465, 478, 486, 540, 558, 620, 648, 717, 744, 810, 837, 930, 956, 972, 1080, 1116, 1195, 1215, 1240, 1395, 1434, 1620, 1674, 1860, 1912, 1944, 2151, 2232, 2390, 2430, 2511, 2790, 2868, 3240, 3348, 3585, 3720, 4185, 4302, 4780, 4860, 5022, 5580, 5736, 6453, 6696, 7170, 7409, 7533, 8370, 8604, 9560, 9720, 10044, 10755, 11160, 12555, 12906, 14340, 14818, 15066, 16740, 17208, 19359, 20088, 21510, 22227, 25110, 25812, 28680, 29636, 30132, 32265, 33480, 37045, 37665, 38718, 43020, 44454, 50220, 51624, 58077, 59272, 60264, 64530, 66681, 74090, 75330, 77436, 86040, 88908, 96795, 100440, 111135, 116154, 129060, 133362, 148180, 150660, 154872, 177816, 193590, 200043, 222270, 232308, 258120, 266724, 290385, 296360, 301320, 333405, 387180, 400086, 444540, 464616, 533448, 580770, 600129, 666810, 774360, 800172, 889080, 1000215, 1161540, 1200258, 1333620, 1600344, 1800387, 2000430, 2323080, 2400516, 2667240, 3000645, 3600774, 4000860, 4801032, 6001290, 7201548, 8001720, 9001935, 12002580, 14403096, 18003870, 24005160, 36007740, 72015480]

約数ペア:

[(1, 72015480), (2, 36007740), (3, 24005160), (4, 18003870), (5, 14403096), (6, 12002580), (8, 9001935), (9, 8001720), (10, 7201548), (12, 6001290), (15, 4801032), (18, 4000860), (20, 3600774), (24, 3000645), (27, 2667240), (30, 2400516), (31, 2323080), (36, 2000430), (40, 1800387), (45, 1600344), (54, 1333620), (60, 1200258), (62, 1161540), (72, 1000215), (81, 889080), (90, 800172), (93, 774360), (108, 666810), (120, 600129), (124, 580770), (135, 533448), (155, 464616), (162, 444540), (180, 400086), (186, 387180), (216, 333405), (239, 301320), (243, 296360), (248, 290385), (270, 266724), (279, 258120), (310, 232308), (324, 222270), (360, 200043), (372, 193590), (405, 177816), (465, 154872), (478, 150660), (486, 148180), (540, 133362), (558, 129060), (620, 116154), (648, 111135), (717, 100440), (744, 96795), (810, 88908), (837, 86040), (930, 77436), (956, 75330), (972, 74090), (1080, 66681), (1116, 64530), (1195, 60264), (1215, 59272), (1240, 58077), (1395, 51624), (1434, 50220), (1620, 44454), (1674, 43020), (1860, 38718), (1912, 37665), (1944, 37045), (2151, 33480), (2232, 32265), (2390, 30132), (2430, 29636), (2511, 28680), (2790, 25812), (2868, 25110), (3240, 22227), (3348, 21510), (3585, 20088), (3720, 19359), (4185, 17208), (4302, 16740), (4780, 15066), (4860, 14818), (5022, 14340), (5580, 12906), (5736, 12555), (6453, 11160), (6696, 10755), (7170, 10044), (7409, 9720), (7533, 9560), (8370, 8604)]