66922960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 168895440

約数和(自身を除く): 101972480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 229, 260, 281, 458, 520, 562, 916, 1040, 1124, 1145, 1405, 1832, 2248, 2290, 2810, 2977, 3653, 3664, 4496, 4580, 5620, 5954, 7306, 9160, 11240, 11908, 14612, 14885, 18265, 18320, 22480, 23816, 29224, 29770, 36530, 47632, 58448, 59540, 64349, 73060, 119080, 128698, 146120, 238160, 257396, 292240, 321745, 514792, 643490, 836537, 1029584, 1286980, 1673074, 2573960, 3346148, 4182685, 5147920, 6692296, 8365370, 13384592, 16730740, 33461480, 66922960]

約数ペア:

[(1, 66922960), (2, 33461480), (4, 16730740), (5, 13384592), (8, 8365370), (10, 6692296), (13, 5147920), (16, 4182685), (20, 3346148), (26, 2573960), (40, 1673074), (52, 1286980), (65, 1029584), (80, 836537), (104, 643490), (130, 514792), (208, 321745), (229, 292240), (260, 257396), (281, 238160), (458, 146120), (520, 128698), (562, 119080), (916, 73060), (1040, 64349), (1124, 59540), (1145, 58448), (1405, 47632), (1832, 36530), (2248, 29770), (2290, 29224), (2810, 23816), (2977, 22480), (3653, 18320), (3664, 18265), (4496, 14885), (4580, 14612), (5620, 11908), (5954, 11240), (7306, 9160)]