72995560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7213}}^1$

素因数の和:7258

約数の個数: 64

約数和(自身を含む): 186986880

約数和(自身を除く): 113991320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 7213, 10120, 14426, 28852, 36065, 57704, 72130, 79343, 144260, 158686, 165899, 288520, 317372, 331798, 396715, 634744, 663596, 793430, 829495, 1327192, 1586860, 1658990, 1824889, 3173720, 3317980, 3649778, 6635960, 7299556, 9124445, 14599112, 18248890, 36497780, 72995560]

約数ペア:

[(1, 72995560), (2, 36497780), (4, 18248890), (5, 14599112), (8, 9124445), (10, 7299556), (11, 6635960), (20, 3649778), (22, 3317980), (23, 3173720), (40, 1824889), (44, 1658990), (46, 1586860), (55, 1327192), (88, 829495), (92, 793430), (110, 663596), (115, 634744), (184, 396715), (220, 331798), (230, 317372), (253, 288520), (440, 165899), (460, 158686), (506, 144260), (920, 79343), (1012, 72130), (1265, 57704), (2024, 36065), (2530, 28852), (5060, 14426), (7213, 10120)]