78161360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 191880576

約数和(自身を除く): 113719216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 107, 115, 184, 214, 230, 368, 397, 428, 460, 535, 794, 856, 920, 1070, 1588, 1712, 1840, 1985, 2140, 2461, 3176, 3970, 4280, 4922, 6352, 7940, 8560, 9131, 9844, 12305, 15880, 18262, 19688, 24610, 31760, 36524, 39376, 42479, 45655, 49220, 73048, 84958, 91310, 98440, 146096, 169916, 182620, 196880, 212395, 339832, 365240, 424790, 679664, 730480, 849580, 977017, 1699160, 1954034, 3398320, 3908068, 4885085, 7816136, 9770170, 15632272, 19540340, 39080680, 78161360]

約数ペア:

[(1, 78161360), (2, 39080680), (4, 19540340), (5, 15632272), (8, 9770170), (10, 7816136), (16, 4885085), (20, 3908068), (23, 3398320), (40, 1954034), (46, 1699160), (80, 977017), (92, 849580), (107, 730480), (115, 679664), (184, 424790), (214, 365240), (230, 339832), (368, 212395), (397, 196880), (428, 182620), (460, 169916), (535, 146096), (794, 98440), (856, 91310), (920, 84958), (1070, 73048), (1588, 49220), (1712, 45655), (1840, 42479), (1985, 39376), (2140, 36524), (2461, 31760), (3176, 24610), (3970, 19688), (4280, 18262), (4922, 15880), (6352, 12305), (7940, 9844), (8560, 9131)]