66546720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1307

約数の個数: 144

約数和(自身を含む): 233415000

約数和(自身を除く): 166868280

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, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1249, 1332, 1440, 1480, 1665, 1776, 2220, 2498, 2664, 2960, 3330, 3552, 3747, 4440, 4996, 5328, 5920, 6245, 6660, 7494, 8880, 9992, 10656, 11241, 12490, 13320, 14988, 17760, 18735, 19984, 22482, 24980, 26640, 29976, 37470, 39968, 44964, 46213, 49960, 53280, 56205, 59952, 74940, 89928, 92426, 99920, 112410, 119904, 138639, 149880, 179856, 184852, 199840, 224820, 231065, 277278, 299760, 359712, 369704, 415917, 449640, 462130, 554556, 599520, 693195, 739408, 831834, 899280, 924260, 1109112, 1386390, 1478816, 1663668, 1798560, 1848520, 2079585, 2218224, 2772780, 3327336, 3697040, 4159170, 4436448, 5545560, 6654672, 7394080, 8318340, 11091120, 13309344, 16636680, 22182240, 33273360, 66546720]

約数ペア:

[(1, 66546720), (2, 33273360), (3, 22182240), (4, 16636680), (5, 13309344), (6, 11091120), (8, 8318340), (9, 7394080), (10, 6654672), (12, 5545560), (15, 4436448), (16, 4159170), (18, 3697040), (20, 3327336), (24, 2772780), (30, 2218224), (32, 2079585), (36, 1848520), (37, 1798560), (40, 1663668), (45, 1478816), (48, 1386390), (60, 1109112), (72, 924260), (74, 899280), (80, 831834), (90, 739408), (96, 693195), (111, 599520), (120, 554556), (144, 462130), (148, 449640), (160, 415917), (180, 369704), (185, 359712), (222, 299760), (240, 277278), (288, 231065), (296, 224820), (333, 199840), (360, 184852), (370, 179856), (444, 149880), (480, 138639), (555, 119904), (592, 112410), (666, 99920), (720, 92426), (740, 89928), (888, 74940), (1110, 59952), (1184, 56205), (1249, 53280), (1332, 49960), (1440, 46213), (1480, 44964), (1665, 39968), (1776, 37470), (2220, 29976), (2498, 26640), (2664, 24980), (2960, 22482), (3330, 19984), (3552, 18735), (3747, 17760), (4440, 14988), (4996, 13320), (5328, 12490), (5920, 11241), (6245, 10656), (6660, 9992), (7494, 8880)]