72509640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2333}}^1$

素因数の和:2391

約数の個数: 128

約数和(自身を含む): 255432960

約数和(自身を除く): 182923320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2333, 2590, 3108, 3885, 4440, 4666, 5180, 6216, 6999, 7770, 9332, 10360, 11665, 13998, 15540, 16331, 18664, 23330, 27996, 31080, 32662, 34995, 46660, 48993, 55992, 65324, 69990, 81655, 86321, 93320, 97986, 130648, 139980, 163310, 172642, 195972, 244965, 258963, 279960, 326620, 345284, 391944, 431605, 489930, 517926, 604247, 653240, 690568, 863210, 979860, 1035852, 1208494, 1294815, 1726420, 1812741, 1959720, 2071704, 2416988, 2589630, 3021235, 3452840, 3625482, 4833976, 5179260, 6042470, 7250964, 9063705, 10358520, 12084940, 14501928, 18127410, 24169880, 36254820, 72509640]

約数ペア:

[(1, 72509640), (2, 36254820), (3, 24169880), (4, 18127410), (5, 14501928), (6, 12084940), (7, 10358520), (8, 9063705), (10, 7250964), (12, 6042470), (14, 5179260), (15, 4833976), (20, 3625482), (21, 3452840), (24, 3021235), (28, 2589630), (30, 2416988), (35, 2071704), (37, 1959720), (40, 1812741), (42, 1726420), (56, 1294815), (60, 1208494), (70, 1035852), (74, 979860), (84, 863210), (105, 690568), (111, 653240), (120, 604247), (140, 517926), (148, 489930), (168, 431605), (185, 391944), (210, 345284), (222, 326620), (259, 279960), (280, 258963), (296, 244965), (370, 195972), (420, 172642), (444, 163310), (518, 139980), (555, 130648), (740, 97986), (777, 93320), (840, 86321), (888, 81655), (1036, 69990), (1110, 65324), (1295, 55992), (1480, 48993), (1554, 46660), (2072, 34995), (2220, 32662), (2333, 31080), (2590, 27996), (3108, 23330), (3885, 18664), (4440, 16331), (4666, 15540), (5180, 13998), (6216, 11665), (6999, 10360), (7770, 9332)]