72775980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1399}}^1$

素因数の和:1448

約数の個数: 108

約数和(自身を含む): 234670800

約数和(自身を除く): 161894820

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, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1399, 1445, 1530, 1734, 2601, 2798, 2890, 3060, 3468, 4197, 4335, 5202, 5596, 5780, 6995, 8394, 8670, 10404, 12591, 13005, 13990, 16788, 17340, 20985, 23783, 25182, 26010, 27980, 41970, 47566, 50364, 52020, 62955, 71349, 83940, 95132, 118915, 125910, 142698, 214047, 237830, 251820, 285396, 356745, 404311, 428094, 475660, 713490, 808622, 856188, 1070235, 1212933, 1426980, 1617244, 2021555, 2140470, 2425866, 3638799, 4043110, 4280940, 4851732, 6064665, 7277598, 8086220, 12129330, 14555196, 18193995, 24258660, 36387990, 72775980]

約数ペア:

[(1, 72775980), (2, 36387990), (3, 24258660), (4, 18193995), (5, 14555196), (6, 12129330), (9, 8086220), (10, 7277598), (12, 6064665), (15, 4851732), (17, 4280940), (18, 4043110), (20, 3638799), (30, 2425866), (34, 2140470), (36, 2021555), (45, 1617244), (51, 1426980), (60, 1212933), (68, 1070235), (85, 856188), (90, 808622), (102, 713490), (153, 475660), (170, 428094), (180, 404311), (204, 356745), (255, 285396), (289, 251820), (306, 237830), (340, 214047), (510, 142698), (578, 125910), (612, 118915), (765, 95132), (867, 83940), (1020, 71349), (1156, 62955), (1399, 52020), (1445, 50364), (1530, 47566), (1734, 41970), (2601, 27980), (2798, 26010), (2890, 25182), (3060, 23783), (3468, 20985), (4197, 17340), (4335, 16788), (5202, 13990), (5596, 13005), (5780, 12591), (6995, 10404), (8394, 8670)]