72279720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 247665600

約数和(自身を除く): 175385880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 59, 60, 72, 82, 83, 90, 118, 120, 123, 164, 166, 177, 180, 205, 236, 246, 249, 295, 328, 332, 354, 360, 369, 410, 415, 472, 492, 498, 531, 590, 615, 664, 708, 738, 747, 820, 830, 885, 984, 996, 1062, 1180, 1230, 1245, 1416, 1476, 1494, 1640, 1660, 1770, 1845, 1992, 2124, 2360, 2419, 2460, 2490, 2655, 2952, 2988, 3320, 3403, 3540, 3690, 3735, 4248, 4838, 4897, 4920, 4980, 5310, 5976, 6806, 7080, 7257, 7380, 7470, 9676, 9794, 9960, 10209, 10620, 12095, 13612, 14514, 14691, 14760, 14940, 17015, 19352, 19588, 20418, 21240, 21771, 24190, 24485, 27224, 29028, 29382, 29880, 30627, 34030, 36285, 39176, 40836, 43542, 44073, 48380, 48970, 51045, 58056, 58764, 61254, 68060, 72570, 73455, 81672, 87084, 88146, 96760, 97940, 102090, 108855, 117528, 122508, 136120, 145140, 146910, 153135, 174168, 176292, 195880, 200777, 204180, 217710, 220365, 245016, 290280, 293820, 306270, 352584, 401554, 408360, 435420, 440730, 587640, 602331, 612540, 803108, 870840, 881460, 1003885, 1204662, 1225080, 1606216, 1762920, 1806993, 2007770, 2409324, 3011655, 3613986, 4015540, 4818648, 6023310, 7227972, 8031080, 9034965, 12046620, 14455944, 18069930, 24093240, 36139860, 72279720]

約数ペア:

[(1, 72279720), (2, 36139860), (3, 24093240), (4, 18069930), (5, 14455944), (6, 12046620), (8, 9034965), (9, 8031080), (10, 7227972), (12, 6023310), (15, 4818648), (18, 4015540), (20, 3613986), (24, 3011655), (30, 2409324), (36, 2007770), (40, 1806993), (41, 1762920), (45, 1606216), (59, 1225080), (60, 1204662), (72, 1003885), (82, 881460), (83, 870840), (90, 803108), (118, 612540), (120, 602331), (123, 587640), (164, 440730), (166, 435420), (177, 408360), (180, 401554), (205, 352584), (236, 306270), (246, 293820), (249, 290280), (295, 245016), (328, 220365), (332, 217710), (354, 204180), (360, 200777), (369, 195880), (410, 176292), (415, 174168), (472, 153135), (492, 146910), (498, 145140), (531, 136120), (590, 122508), (615, 117528), (664, 108855), (708, 102090), (738, 97940), (747, 96760), (820, 88146), (830, 87084), (885, 81672), (984, 73455), (996, 72570), (1062, 68060), (1180, 61254), (1230, 58764), (1245, 58056), (1416, 51045), (1476, 48970), (1494, 48380), (1640, 44073), (1660, 43542), (1770, 40836), (1845, 39176), (1992, 36285), (2124, 34030), (2360, 30627), (2419, 29880), (2460, 29382), (2490, 29028), (2655, 27224), (2952, 24485), (2988, 24190), (3320, 21771), (3403, 21240), (3540, 20418), (3690, 19588), (3735, 19352), (4248, 17015), (4838, 14940), (4897, 14760), (4920, 14691), (4980, 14514), (5310, 13612), (5976, 12095), (6806, 10620), (7080, 10209), (7257, 9960), (7380, 9794), (7470, 9676)]