1326382120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{152809}}^1$

素因数の和:152858

約数の個数: 64

約数和(自身を含む): 3520742400

約数和(自身を除く): 2194360280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 152809, 305618, 611236, 764045, 1069663, 1222472, 1528090, 2139326, 3056180, 4278652, 4737079, 5348315, 6112360, 8557304, 9474158, 10696630, 18948316, 21393260, 23685395, 33159553, 37896632, 42786520, 47370790, 66319106, 94741580, 132638212, 165797765, 189483160, 265276424, 331595530, 663191060, 1326382120]

約数ペア:

[(1, 1326382120), (2, 663191060), (4, 331595530), (5, 265276424), (7, 189483160), (8, 165797765), (10, 132638212), (14, 94741580), (20, 66319106), (28, 47370790), (31, 42786520), (35, 37896632), (40, 33159553), (56, 23685395), (62, 21393260), (70, 18948316), (124, 10696630), (140, 9474158), (155, 8557304), (217, 6112360), (248, 5348315), (280, 4737079), (310, 4278652), (434, 3056180), (620, 2139326), (868, 1528090), (1085, 1222472), (1240, 1069663), (1736, 764045), (2170, 611236), (4340, 305618), (8680, 152809)]