72509760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1521

約数の個数: 168

約数和(自身を含む): 264252456

約数和(自身を除く): 191742696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1481, 1530, 1632, 2040, 2448, 2720, 2880, 2962, 3060, 3264, 4080, 4443, 4896, 5440, 5924, 6120, 7405, 8160, 8886, 9792, 11848, 12240, 13329, 14810, 16320, 17772, 22215, 23696, 24480, 25177, 26658, 29620, 35544, 44430, 47392, 48960, 50354, 53316, 59240, 66645, 71088, 75531, 88860, 94784, 100708, 106632, 118480, 125885, 133290, 142176, 151062, 177720, 201416, 213264, 226593, 236960, 251770, 266580, 284352, 302124, 355440, 377655, 402832, 426528, 453186, 473920, 503540, 533160, 604248, 710880, 755310, 805664, 853056, 906372, 1007080, 1066320, 1132965, 1208496, 1421760, 1510620, 1611328, 1812744, 2014160, 2132640, 2265930, 2416992, 3021240, 3625488, 4028320, 4265280, 4531860, 4833984, 6042480, 7250976, 8056640, 9063720, 12084960, 14501952, 18127440, 24169920, 36254880, 72509760]

約数ペア:

[(1, 72509760), (2, 36254880), (3, 24169920), (4, 18127440), (5, 14501952), (6, 12084960), (8, 9063720), (9, 8056640), (10, 7250976), (12, 6042480), (15, 4833984), (16, 4531860), (17, 4265280), (18, 4028320), (20, 3625488), (24, 3021240), (30, 2416992), (32, 2265930), (34, 2132640), (36, 2014160), (40, 1812744), (45, 1611328), (48, 1510620), (51, 1421760), (60, 1208496), (64, 1132965), (68, 1066320), (72, 1007080), (80, 906372), (85, 853056), (90, 805664), (96, 755310), (102, 710880), (120, 604248), (136, 533160), (144, 503540), (153, 473920), (160, 453186), (170, 426528), (180, 402832), (192, 377655), (204, 355440), (240, 302124), (255, 284352), (272, 266580), (288, 251770), (306, 236960), (320, 226593), (340, 213264), (360, 201416), (408, 177720), (480, 151062), (510, 142176), (544, 133290), (576, 125885), (612, 118480), (680, 106632), (720, 100708), (765, 94784), (816, 88860), (960, 75531), (1020, 71088), (1088, 66645), (1224, 59240), (1360, 53316), (1440, 50354), (1481, 48960), (1530, 47392), (1632, 44430), (2040, 35544), (2448, 29620), (2720, 26658), (2880, 25177), (2962, 24480), (3060, 23696), (3264, 22215), (4080, 17772), (4443, 16320), (4896, 14810), (5440, 13329), (5924, 12240), (6120, 11848), (7405, 9792), (8160, 8886)]