87830640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:831

約数の個数: 120

約数和(自身を含む): 296930400

約数和(自身を除く): 209099760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 613, 720, 796, 995, 1194, 1226, 1592, 1791, 1839, 1990, 2388, 2452, 2985, 3065, 3184, 3582, 3678, 3980, 4776, 4904, 5517, 5970, 6130, 7164, 7356, 7960, 8955, 9195, 9552, 9808, 11034, 11940, 12260, 14328, 14712, 15920, 17910, 18390, 22068, 23880, 24520, 27585, 28656, 29424, 35820, 36780, 44136, 47760, 49040, 55170, 71640, 73560, 88272, 110340, 121987, 143280, 147120, 220680, 243974, 365961, 441360, 487948, 609935, 731922, 975896, 1097883, 1219870, 1463844, 1829805, 1951792, 2195766, 2439740, 2927688, 3659610, 4391532, 4879480, 5489415, 5855376, 7319220, 8783064, 9758960, 10978830, 14638440, 17566128, 21957660, 29276880, 43915320, 87830640]

約数ペア:

[(1, 87830640), (2, 43915320), (3, 29276880), (4, 21957660), (5, 17566128), (6, 14638440), (8, 10978830), (9, 9758960), (10, 8783064), (12, 7319220), (15, 5855376), (16, 5489415), (18, 4879480), (20, 4391532), (24, 3659610), (30, 2927688), (36, 2439740), (40, 2195766), (45, 1951792), (48, 1829805), (60, 1463844), (72, 1219870), (80, 1097883), (90, 975896), (120, 731922), (144, 609935), (180, 487948), (199, 441360), (240, 365961), (360, 243974), (398, 220680), (597, 147120), (613, 143280), (720, 121987), (796, 110340), (995, 88272), (1194, 73560), (1226, 71640), (1592, 55170), (1791, 49040), (1839, 47760), (1990, 44136), (2388, 36780), (2452, 35820), (2985, 29424), (3065, 28656), (3184, 27585), (3582, 24520), (3678, 23880), (3980, 22068), (4776, 18390), (4904, 17910), (5517, 15920), (5970, 14712), (6130, 14328), (7164, 12260), (7356, 11940), (7960, 11034), (8955, 9808), (9195, 9552)]