79678140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 231517440

約数和(自身を除く): 151839300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 89, 129, 172, 178, 215, 258, 267, 347, 356, 430, 445, 516, 534, 645, 694, 860, 890, 1041, 1068, 1290, 1335, 1388, 1735, 1780, 2082, 2580, 2670, 3470, 3827, 4164, 5205, 5340, 6940, 7654, 10410, 11481, 14921, 15308, 19135, 20820, 22962, 29842, 30883, 38270, 44763, 45924, 57405, 59684, 61766, 74605, 76540, 89526, 92649, 114810, 123532, 149210, 154415, 179052, 185298, 223815, 229620, 298420, 308830, 370596, 447630, 463245, 617660, 895260, 926490, 1327969, 1852980, 2655938, 3983907, 5311876, 6639845, 7967814, 13279690, 15935628, 19919535, 26559380, 39839070, 79678140]

約数ペア:

[(1, 79678140), (2, 39839070), (3, 26559380), (4, 19919535), (5, 15935628), (6, 13279690), (10, 7967814), (12, 6639845), (15, 5311876), (20, 3983907), (30, 2655938), (43, 1852980), (60, 1327969), (86, 926490), (89, 895260), (129, 617660), (172, 463245), (178, 447630), (215, 370596), (258, 308830), (267, 298420), (347, 229620), (356, 223815), (430, 185298), (445, 179052), (516, 154415), (534, 149210), (645, 123532), (694, 114810), (860, 92649), (890, 89526), (1041, 76540), (1068, 74605), (1290, 61766), (1335, 59684), (1388, 57405), (1735, 45924), (1780, 44763), (2082, 38270), (2580, 30883), (2670, 29842), (3470, 22962), (3827, 20820), (4164, 19135), (5205, 15308), (5340, 14921), (6940, 11481), (7654, 10410)]