72247680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 256

約数和(自身を含む): 265118400

約数和(自身を除く): 192870720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 113, 120, 128, 135, 144, 148, 160, 180, 185, 192, 216, 222, 226, 240, 270, 288, 296, 320, 333, 339, 360, 370, 384, 432, 444, 452, 480, 540, 555, 565, 576, 592, 640, 666, 678, 720, 740, 864, 888, 904, 960, 999, 1017, 1080, 1110, 1130, 1152, 1184, 1332, 1356, 1440, 1480, 1665, 1695, 1728, 1776, 1808, 1920, 1998, 2034, 2160, 2220, 2260, 2368, 2664, 2712, 2880, 2960, 3051, 3330, 3390, 3456, 3552, 3616, 3996, 4068, 4181, 4320, 4440, 4520, 4736, 4995, 5085, 5328, 5424, 5760, 5920, 6102, 6660, 6780, 7104, 7232, 7992, 8136, 8362, 8640, 8880, 9040, 9990, 10170, 10656, 10848, 11840, 12204, 12543, 13320, 13560, 14208, 14464, 15255, 15984, 16272, 16724, 17280, 17760, 18080, 19980, 20340, 20905, 21312, 21696, 23680, 24408, 25086, 26640, 27120, 30510, 31968, 32544, 33448, 35520, 36160, 37629, 39960, 40680, 41810, 42624, 43392, 48816, 50172, 53280, 54240, 61020, 62715, 63936, 65088, 66896, 71040, 72320, 75258, 79920, 81360, 83620, 97632, 100344, 106560, 108480, 112887, 122040, 125430, 127872, 130176, 133792, 150516, 159840, 162720, 167240, 188145, 195264, 200688, 213120, 216960, 225774, 244080, 250860, 267584, 301032, 319680, 325440, 334480, 376290, 390528, 401376, 451548, 488160, 501720, 535168, 564435, 602064, 639360, 650880, 668960, 752580, 802752, 903096, 976320, 1003440, 1128870, 1204128, 1337920, 1505160, 1605504, 1806192, 1952640, 2006880, 2257740, 2408256, 2675840, 3010320, 3612384, 4013760, 4515480, 4816512, 6020640, 7224768, 8027520, 9030960, 12041280, 14449536, 18061920, 24082560, 36123840, 72247680]

約数ペア:

[(1, 72247680), (2, 36123840), (3, 24082560), (4, 18061920), (5, 14449536), (6, 12041280), (8, 9030960), (9, 8027520), (10, 7224768), (12, 6020640), (15, 4816512), (16, 4515480), (18, 4013760), (20, 3612384), (24, 3010320), (27, 2675840), (30, 2408256), (32, 2257740), (36, 2006880), (37, 1952640), (40, 1806192), (45, 1605504), (48, 1505160), (54, 1337920), (60, 1204128), (64, 1128870), (72, 1003440), (74, 976320), (80, 903096), (90, 802752), (96, 752580), (108, 668960), (111, 650880), (113, 639360), (120, 602064), (128, 564435), (135, 535168), (144, 501720), (148, 488160), (160, 451548), (180, 401376), (185, 390528), (192, 376290), (216, 334480), (222, 325440), (226, 319680), (240, 301032), (270, 267584), (288, 250860), (296, 244080), (320, 225774), (333, 216960), (339, 213120), (360, 200688), (370, 195264), (384, 188145), (432, 167240), (444, 162720), (452, 159840), (480, 150516), (540, 133792), (555, 130176), (565, 127872), (576, 125430), (592, 122040), (640, 112887), (666, 108480), (678, 106560), (720, 100344), (740, 97632), (864, 83620), (888, 81360), (904, 79920), (960, 75258), (999, 72320), (1017, 71040), (1080, 66896), (1110, 65088), (1130, 63936), (1152, 62715), (1184, 61020), (1332, 54240), (1356, 53280), (1440, 50172), (1480, 48816), (1665, 43392), (1695, 42624), (1728, 41810), (1776, 40680), (1808, 39960), (1920, 37629), (1998, 36160), (2034, 35520), (2160, 33448), (2220, 32544), (2260, 31968), (2368, 30510), (2664, 27120), (2712, 26640), (2880, 25086), (2960, 24408), (3051, 23680), (3330, 21696), (3390, 21312), (3456, 20905), (3552, 20340), (3616, 19980), (3996, 18080), (4068, 17760), (4181, 17280), (4320, 16724), (4440, 16272), (4520, 15984), (4736, 15255), (4995, 14464), (5085, 14208), (5328, 13560), (5424, 13320), (5760, 12543), (5920, 12204), (6102, 11840), (6660, 10848), (6780, 10656), (7104, 10170), (7232, 9990), (7992, 9040), (8136, 8880), (8362, 8640)]