128737080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:818

約数の個数: 128

約数和(自身を含む): 432000000

約数和(自身を除く): 303262920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 199, 216, 270, 360, 398, 540, 597, 599, 796, 995, 1080, 1194, 1198, 1592, 1791, 1797, 1990, 2388, 2396, 2985, 2995, 3582, 3594, 3980, 4776, 4792, 5373, 5391, 5970, 5990, 7164, 7188, 7960, 8955, 8985, 10746, 10782, 11940, 11980, 14328, 14376, 16173, 17910, 17970, 21492, 21564, 23880, 23960, 26865, 26955, 32346, 35820, 35940, 42984, 43128, 53730, 53910, 64692, 71640, 71880, 80865, 107460, 107820, 119201, 129384, 161730, 214920, 215640, 238402, 323460, 357603, 476804, 596005, 646920, 715206, 953608, 1072809, 1192010, 1430412, 1788015, 2145618, 2384020, 2860824, 3218427, 3576030, 4291236, 4768040, 5364045, 6436854, 7152060, 8582472, 10728090, 12873708, 14304120, 16092135, 21456180, 25747416, 32184270, 42912360, 64368540, 128737080]

約数ペア:

[(1, 128737080), (2, 64368540), (3, 42912360), (4, 32184270), (5, 25747416), (6, 21456180), (8, 16092135), (9, 14304120), (10, 12873708), (12, 10728090), (15, 8582472), (18, 7152060), (20, 6436854), (24, 5364045), (27, 4768040), (30, 4291236), (36, 3576030), (40, 3218427), (45, 2860824), (54, 2384020), (60, 2145618), (72, 1788015), (90, 1430412), (108, 1192010), (120, 1072809), (135, 953608), (180, 715206), (199, 646920), (216, 596005), (270, 476804), (360, 357603), (398, 323460), (540, 238402), (597, 215640), (599, 214920), (796, 161730), (995, 129384), (1080, 119201), (1194, 107820), (1198, 107460), (1592, 80865), (1791, 71880), (1797, 71640), (1990, 64692), (2388, 53910), (2396, 53730), (2985, 43128), (2995, 42984), (3582, 35940), (3594, 35820), (3980, 32346), (4776, 26955), (4792, 26865), (5373, 23960), (5391, 23880), (5970, 21564), (5990, 21492), (7164, 17970), (7188, 17910), (7960, 16173), (8955, 14376), (8985, 14328), (10746, 11980), (10782, 11940)]