40278780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13163}}^1$

素因数の和:13195

約数の個数: 72

約数和(自身を含む): 129375792

約数和(自身を除く): 89097012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 13163, 26326, 39489, 52652, 65815, 78978, 118467, 131630, 157956, 197445, 223771, 236934, 263260, 394890, 447542, 473868, 592335, 671313, 789780, 895084, 1118855, 1184670, 1342626, 2013939, 2237710, 2369340, 2685252, 3356565, 4027878, 4475420, 6713130, 8055756, 10069695, 13426260, 20139390, 40278780]

約数ペア:

[(1, 40278780), (2, 20139390), (3, 13426260), (4, 10069695), (5, 8055756), (6, 6713130), (9, 4475420), (10, 4027878), (12, 3356565), (15, 2685252), (17, 2369340), (18, 2237710), (20, 2013939), (30, 1342626), (34, 1184670), (36, 1118855), (45, 895084), (51, 789780), (60, 671313), (68, 592335), (85, 473868), (90, 447542), (102, 394890), (153, 263260), (170, 236934), (180, 223771), (204, 197445), (255, 157956), (306, 131630), (340, 118467), (510, 78978), (612, 65815), (765, 52652), (1020, 39489), (1530, 26326), (3060, 13163)]