72960320

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 112

約数和(自身を含む): 182806848

約数和(自身を除く): 109846528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 67, 80, 82, 83, 134, 160, 164, 166, 205, 268, 320, 328, 332, 335, 410, 415, 536, 656, 664, 670, 820, 830, 1072, 1312, 1328, 1340, 1640, 1660, 2144, 2624, 2656, 2680, 2747, 3280, 3320, 3403, 4288, 5312, 5360, 5494, 5561, 6560, 6640, 6806, 10720, 10988, 11122, 13120, 13280, 13612, 13735, 17015, 21440, 21976, 22244, 26560, 27224, 27470, 27805, 34030, 43952, 44488, 54448, 54940, 55610, 68060, 87904, 88976, 108896, 109880, 111220, 136120, 175808, 177952, 217792, 219760, 222440, 228001, 272240, 355904, 439520, 444880, 456002, 544480, 879040, 889760, 912004, 1088960, 1140005, 1779520, 1824008, 2280010, 3648016, 4560020, 7296032, 9120040, 14592064, 18240080, 36480160, 72960320]

約数ペア:

[(1, 72960320), (2, 36480160), (4, 18240080), (5, 14592064), (8, 9120040), (10, 7296032), (16, 4560020), (20, 3648016), (32, 2280010), (40, 1824008), (41, 1779520), (64, 1140005), (67, 1088960), (80, 912004), (82, 889760), (83, 879040), (134, 544480), (160, 456002), (164, 444880), (166, 439520), (205, 355904), (268, 272240), (320, 228001), (328, 222440), (332, 219760), (335, 217792), (410, 177952), (415, 175808), (536, 136120), (656, 111220), (664, 109880), (670, 108896), (820, 88976), (830, 87904), (1072, 68060), (1312, 55610), (1328, 54940), (1340, 54448), (1640, 44488), (1660, 43952), (2144, 34030), (2624, 27805), (2656, 27470), (2680, 27224), (2747, 26560), (3280, 22244), (3320, 21976), (3403, 21440), (4288, 17015), (5312, 13735), (5360, 13612), (5494, 13280), (5561, 13120), (6560, 11122), (6640, 10988), (6806, 10720)]