72825280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1262

約数の個数: 112

約数和(自身を含む): 200473056

約数和(自身を除く): 127647776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1217, 1360, 1496, 1760, 1870, 2434, 2720, 2992, 3520, 3740, 4868, 5440, 5984, 6085, 7480, 9736, 11968, 12170, 13387, 14960, 19472, 20689, 24340, 26774, 29920, 38944, 41378, 48680, 53548, 59840, 66935, 77888, 82756, 97360, 103445, 107096, 133870, 165512, 194720, 206890, 214192, 227579, 267740, 331024, 389440, 413780, 428384, 455158, 535480, 662048, 827560, 856768, 910316, 1070960, 1137895, 1324096, 1655120, 1820632, 2141920, 2275790, 3310240, 3641264, 4283840, 4551580, 6620480, 7282528, 9103160, 14565056, 18206320, 36412640, 72825280]

約数ペア:

[(1, 72825280), (2, 36412640), (4, 18206320), (5, 14565056), (8, 9103160), (10, 7282528), (11, 6620480), (16, 4551580), (17, 4283840), (20, 3641264), (22, 3310240), (32, 2275790), (34, 2141920), (40, 1820632), (44, 1655120), (55, 1324096), (64, 1137895), (68, 1070960), (80, 910316), (85, 856768), (88, 827560), (110, 662048), (136, 535480), (160, 455158), (170, 428384), (176, 413780), (187, 389440), (220, 331024), (272, 267740), (320, 227579), (340, 214192), (352, 206890), (374, 194720), (440, 165512), (544, 133870), (680, 107096), (704, 103445), (748, 97360), (880, 82756), (935, 77888), (1088, 66935), (1217, 59840), (1360, 53548), (1496, 48680), (1760, 41378), (1870, 38944), (2434, 29920), (2720, 26774), (2992, 24340), (3520, 20689), (3740, 19472), (4868, 14960), (5440, 13387), (5984, 12170), (6085, 11968), (7480, 9736)]