722933680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{3461}}^1$

素因数の和:3854

約数の個数: 80

約数和(自身を含む): 1926644544

約数和(自身を除く): 1203710864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 373, 560, 746, 1492, 1865, 2611, 2984, 3461, 3730, 5222, 5968, 6922, 7460, 10444, 13055, 13844, 14920, 17305, 20888, 24227, 26110, 27688, 29840, 34610, 41776, 48454, 52220, 55376, 69220, 96908, 104440, 121135, 138440, 193816, 208880, 242270, 276880, 387632, 484540, 969080, 1290953, 1938160, 2581906, 5163812, 6454765, 9036671, 10327624, 12909530, 18073342, 20655248, 25819060, 36146684, 45183355, 51638120, 72293368, 90366710, 103276240, 144586736, 180733420, 361466840, 722933680]

約数ペア:

[(1, 722933680), (2, 361466840), (4, 180733420), (5, 144586736), (7, 103276240), (8, 90366710), (10, 72293368), (14, 51638120), (16, 45183355), (20, 36146684), (28, 25819060), (35, 20655248), (40, 18073342), (56, 12909530), (70, 10327624), (80, 9036671), (112, 6454765), (140, 5163812), (280, 2581906), (373, 1938160), (560, 1290953), (746, 969080), (1492, 484540), (1865, 387632), (2611, 276880), (2984, 242270), (3461, 208880), (3730, 193816), (5222, 138440), (5968, 121135), (6922, 104440), (7460, 96908), (10444, 69220), (13055, 55376), (13844, 52220), (14920, 48454), (17305, 41776), (20888, 34610), (24227, 29840), (26110, 27688)]