129313360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6389}}^1$

素因数の和:6436

約数の個数: 80

約数和(自身を含む): 342299520

約数和(自身を除く): 212986160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 6389, 10120, 12778, 20240, 25556, 31945, 51112, 63890, 70279, 102224, 127780, 140558, 146947, 255560, 281116, 293894, 351395, 511120, 562232, 587788, 702790, 734735, 1124464, 1175576, 1405580, 1469470, 1616417, 2351152, 2811160, 2938940, 3232834, 5622320, 5877880, 6465668, 8082085, 11755760, 12931336, 16164170, 25862672, 32328340, 64656680, 129313360]

約数ペア:

[(1, 129313360), (2, 64656680), (4, 32328340), (5, 25862672), (8, 16164170), (10, 12931336), (11, 11755760), (16, 8082085), (20, 6465668), (22, 5877880), (23, 5622320), (40, 3232834), (44, 2938940), (46, 2811160), (55, 2351152), (80, 1616417), (88, 1469470), (92, 1405580), (110, 1175576), (115, 1124464), (176, 734735), (184, 702790), (220, 587788), (230, 562232), (253, 511120), (368, 351395), (440, 293894), (460, 281116), (506, 255560), (880, 146947), (920, 140558), (1012, 127780), (1265, 102224), (1840, 70279), (2024, 63890), (2530, 51112), (4048, 31945), (5060, 25556), (6389, 20240), (10120, 12778)]