72986880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 236940480

約数和(自身を除く): 163953600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 229, 240, 249, 256, 320, 332, 384, 415, 458, 480, 498, 640, 664, 687, 768, 830, 916, 960, 996, 1145, 1245, 1280, 1328, 1374, 1660, 1832, 1920, 1992, 2290, 2490, 2656, 2748, 3320, 3435, 3664, 3840, 3984, 4580, 4980, 5312, 5496, 6640, 6870, 7328, 7968, 9160, 9960, 10624, 10992, 13280, 13740, 14656, 15936, 18320, 19007, 19920, 21248, 21984, 26560, 27480, 29312, 31872, 36640, 38014, 39840, 43968, 53120, 54960, 57021, 58624, 63744, 73280, 76028, 79680, 87936, 95035, 106240, 109920, 114042, 146560, 152056, 159360, 175872, 190070, 219840, 228084, 285105, 293120, 304112, 318720, 380140, 439680, 456168, 570210, 608224, 760280, 879360, 912336, 1140420, 1216448, 1520560, 1824672, 2280840, 2432896, 3041120, 3649344, 4561680, 4865792, 6082240, 7298688, 9123360, 12164480, 14597376, 18246720, 24328960, 36493440, 72986880]

約数ペア:

[(1, 72986880), (2, 36493440), (3, 24328960), (4, 18246720), (5, 14597376), (6, 12164480), (8, 9123360), (10, 7298688), (12, 6082240), (15, 4865792), (16, 4561680), (20, 3649344), (24, 3041120), (30, 2432896), (32, 2280840), (40, 1824672), (48, 1520560), (60, 1216448), (64, 1140420), (80, 912336), (83, 879360), (96, 760280), (120, 608224), (128, 570210), (160, 456168), (166, 439680), (192, 380140), (229, 318720), (240, 304112), (249, 293120), (256, 285105), (320, 228084), (332, 219840), (384, 190070), (415, 175872), (458, 159360), (480, 152056), (498, 146560), (640, 114042), (664, 109920), (687, 106240), (768, 95035), (830, 87936), (916, 79680), (960, 76028), (996, 73280), (1145, 63744), (1245, 58624), (1280, 57021), (1328, 54960), (1374, 53120), (1660, 43968), (1832, 39840), (1920, 38014), (1992, 36640), (2290, 31872), (2490, 29312), (2656, 27480), (2748, 26560), (3320, 21984), (3435, 21248), (3664, 19920), (3840, 19007), (3984, 18320), (4580, 15936), (4980, 14656), (5312, 13740), (5496, 13280), (6640, 10992), (6870, 10624), (7328, 9960), (7968, 9160)]