66367280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3874

約数の個数: 80

約数和(自身を含む): 182083584

約数和(自身を除く): 115716304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 3823, 4340, 7646, 8680, 15292, 17360, 19115, 26761, 30584, 38230, 53522, 61168, 76460, 107044, 118513, 133805, 152920, 214088, 237026, 267610, 305840, 428176, 474052, 535220, 592565, 829591, 948104, 1070440, 1185130, 1659182, 1896208, 2140880, 2370260, 3318364, 4147955, 4740520, 6636728, 8295910, 9481040, 13273456, 16591820, 33183640, 66367280]

約数ペア:

[(1, 66367280), (2, 33183640), (4, 16591820), (5, 13273456), (7, 9481040), (8, 8295910), (10, 6636728), (14, 4740520), (16, 4147955), (20, 3318364), (28, 2370260), (31, 2140880), (35, 1896208), (40, 1659182), (56, 1185130), (62, 1070440), (70, 948104), (80, 829591), (112, 592565), (124, 535220), (140, 474052), (155, 428176), (217, 305840), (248, 267610), (280, 237026), (310, 214088), (434, 152920), (496, 133805), (560, 118513), (620, 107044), (868, 76460), (1085, 61168), (1240, 53522), (1736, 38230), (2170, 30584), (2480, 26761), (3472, 19115), (3823, 17360), (4340, 15292), (7646, 8680)]