78365580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76829}}^1$

素因数の和:76858

約数の個数: 48

約数和(自身を含む): 232333920

約数和(自身を除く): 153968340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 76829, 153658, 230487, 307316, 384145, 460974, 768290, 921948, 1152435, 1306093, 1536580, 2304870, 2612186, 3918279, 4609740, 5224372, 6530465, 7836558, 13060930, 15673116, 19591395, 26121860, 39182790, 78365580]

約数ペア:

[(1, 78365580), (2, 39182790), (3, 26121860), (4, 19591395), (5, 15673116), (6, 13060930), (10, 7836558), (12, 6530465), (15, 5224372), (17, 4609740), (20, 3918279), (30, 2612186), (34, 2304870), (51, 1536580), (60, 1306093), (68, 1152435), (85, 921948), (102, 768290), (170, 460974), (204, 384145), (255, 307316), (340, 230487), (510, 153658), (1020, 76829)]