144496360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 334212480

約数和(自身を除く): 189716120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 83, 142, 166, 284, 332, 355, 415, 568, 613, 664, 710, 830, 1226, 1420, 1660, 2452, 2840, 3065, 3320, 4904, 5893, 6130, 11786, 12260, 23572, 24520, 29465, 43523, 47144, 50879, 58930, 87046, 101758, 117860, 174092, 203516, 217615, 235720, 254395, 348184, 407032, 435230, 508790, 870460, 1017580, 1740920, 2035160, 3612409, 7224818, 14449636, 18062045, 28899272, 36124090, 72248180, 144496360]

約数ペア:

[(1, 144496360), (2, 72248180), (4, 36124090), (5, 28899272), (8, 18062045), (10, 14449636), (20, 7224818), (40, 3612409), (71, 2035160), (83, 1740920), (142, 1017580), (166, 870460), (284, 508790), (332, 435230), (355, 407032), (415, 348184), (568, 254395), (613, 235720), (664, 217615), (710, 203516), (830, 174092), (1226, 117860), (1420, 101758), (1660, 87046), (2452, 58930), (2840, 50879), (3065, 47144), (3320, 43523), (4904, 29465), (5893, 24520), (6130, 23572), (11786, 12260)]