65321280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 168

約数和(自身を含む): 231126792

約数和(自身を除く): 165805512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 444, 480, 555, 576, 592, 613, 666, 720, 740, 888, 960, 1110, 1184, 1226, 1332, 1440, 1480, 1665, 1776, 1839, 2220, 2368, 2452, 2664, 2880, 2960, 3065, 3330, 3552, 3678, 4440, 4904, 5328, 5517, 5920, 6130, 6660, 7104, 7356, 8880, 9195, 9808, 10656, 11034, 11840, 12260, 13320, 14712, 17760, 18390, 19616, 21312, 22068, 22681, 24520, 26640, 27585, 29424, 35520, 36780, 39232, 44136, 45362, 49040, 53280, 55170, 58848, 68043, 73560, 88272, 90724, 98080, 106560, 110340, 113405, 117696, 136086, 147120, 176544, 181448, 196160, 204129, 220680, 226810, 272172, 294240, 340215, 353088, 362896, 408258, 441360, 453620, 544344, 588480, 680430, 725792, 816516, 882720, 907240, 1020645, 1088688, 1360860, 1451584, 1633032, 1765440, 1814480, 2041290, 2177376, 2721720, 3266064, 3628960, 4082580, 4354752, 5443440, 6532128, 7257920, 8165160, 10886880, 13064256, 16330320, 21773760, 32660640, 65321280]

約数ペア:

[(1, 65321280), (2, 32660640), (3, 21773760), (4, 16330320), (5, 13064256), (6, 10886880), (8, 8165160), (9, 7257920), (10, 6532128), (12, 5443440), (15, 4354752), (16, 4082580), (18, 3628960), (20, 3266064), (24, 2721720), (30, 2177376), (32, 2041290), (36, 1814480), (37, 1765440), (40, 1633032), (45, 1451584), (48, 1360860), (60, 1088688), (64, 1020645), (72, 907240), (74, 882720), (80, 816516), (90, 725792), (96, 680430), (111, 588480), (120, 544344), (144, 453620), (148, 441360), (160, 408258), (180, 362896), (185, 353088), (192, 340215), (222, 294240), (240, 272172), (288, 226810), (296, 220680), (320, 204129), (333, 196160), (360, 181448), (370, 176544), (444, 147120), (480, 136086), (555, 117696), (576, 113405), (592, 110340), (613, 106560), (666, 98080), (720, 90724), (740, 88272), (888, 73560), (960, 68043), (1110, 58848), (1184, 55170), (1226, 53280), (1332, 49040), (1440, 45362), (1480, 44136), (1665, 39232), (1776, 36780), (1839, 35520), (2220, 29424), (2368, 27585), (2452, 26640), (2664, 24520), (2880, 22681), (2960, 22068), (3065, 21312), (3330, 19616), (3552, 18390), (3678, 17760), (4440, 14712), (4904, 13320), (5328, 12260), (5517, 11840), (5920, 11034), (6130, 10656), (6660, 9808), (7104, 9195), (7356, 8880)]