72161640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4889}}^1$

素因数の和:4947

約数の個数: 96

約数和(自身を含む): 240294600

約数和(自身を除く): 168132960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4889, 4920, 7380, 9778, 14667, 14760, 19556, 24445, 29334, 39112, 44001, 48890, 58668, 73335, 88002, 97780, 117336, 146670, 176004, 195560, 200449, 220005, 293340, 352008, 400898, 440010, 586680, 601347, 801796, 880020, 1002245, 1202694, 1603592, 1760040, 1804041, 2004490, 2405388, 3006735, 3608082, 4008980, 4810776, 6013470, 7216164, 8017960, 9020205, 12026940, 14432328, 18040410, 24053880, 36080820, 72161640]

約数ペア:

[(1, 72161640), (2, 36080820), (3, 24053880), (4, 18040410), (5, 14432328), (6, 12026940), (8, 9020205), (9, 8017960), (10, 7216164), (12, 6013470), (15, 4810776), (18, 4008980), (20, 3608082), (24, 3006735), (30, 2405388), (36, 2004490), (40, 1804041), (41, 1760040), (45, 1603592), (60, 1202694), (72, 1002245), (82, 880020), (90, 801796), (120, 601347), (123, 586680), (164, 440010), (180, 400898), (205, 352008), (246, 293340), (328, 220005), (360, 200449), (369, 195560), (410, 176004), (492, 146670), (615, 117336), (738, 97780), (820, 88002), (984, 73335), (1230, 58668), (1476, 48890), (1640, 44001), (1845, 39112), (2460, 29334), (2952, 24445), (3690, 19556), (4889, 14760), (4920, 14667), (7380, 9778)]