123868080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{3511}}^1$

素因数の和:3544

約数の個数: 180

約数和(自身を含む): 484044912

約数和(自身を除く): 360176832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3511, 3528, 3920, 4410, 5040, 5880, 7022, 7056, 8820, 10533, 11760, 14044, 17555, 17640, 21066, 24577, 28088, 31599, 35110, 35280, 42132, 49154, 52665, 56176, 63198, 70220, 73731, 84264, 98308, 105330, 122885, 126396, 140440, 147462, 157995, 168528, 172039, 196616, 210660, 221193, 245770, 252792, 280880, 294924, 315990, 344078, 368655, 393232, 421320, 442386, 491540, 505584, 516117, 589848, 631980, 688156, 737310, 842640, 860195, 884772, 983080, 1032234, 1105965, 1179696, 1263960, 1376312, 1474620, 1548351, 1720390, 1769544, 1966160, 2064468, 2211930, 2527920, 2580585, 2752624, 2949240, 3096702, 3440780, 3539088, 4128936, 4423860, 5161170, 5898480, 6193404, 6881560, 7741755, 8257872, 8847720, 10322340, 12386808, 13763120, 15483510, 17695440, 20644680, 24773616, 30967020, 41289360, 61934040, 123868080]

約数ペア:

[(1, 123868080), (2, 61934040), (3, 41289360), (4, 30967020), (5, 24773616), (6, 20644680), (7, 17695440), (8, 15483510), (9, 13763120), (10, 12386808), (12, 10322340), (14, 8847720), (15, 8257872), (16, 7741755), (18, 6881560), (20, 6193404), (21, 5898480), (24, 5161170), (28, 4423860), (30, 4128936), (35, 3539088), (36, 3440780), (40, 3096702), (42, 2949240), (45, 2752624), (48, 2580585), (49, 2527920), (56, 2211930), (60, 2064468), (63, 1966160), (70, 1769544), (72, 1720390), (80, 1548351), (84, 1474620), (90, 1376312), (98, 1263960), (105, 1179696), (112, 1105965), (120, 1032234), (126, 983080), (140, 884772), (144, 860195), (147, 842640), (168, 737310), (180, 688156), (196, 631980), (210, 589848), (240, 516117), (245, 505584), (252, 491540), (280, 442386), (294, 421320), (315, 393232), (336, 368655), (360, 344078), (392, 315990), (420, 294924), (441, 280880), (490, 252792), (504, 245770), (560, 221193), (588, 210660), (630, 196616), (720, 172039), (735, 168528), (784, 157995), (840, 147462), (882, 140440), (980, 126396), (1008, 122885), (1176, 105330), (1260, 98308), (1470, 84264), (1680, 73731), (1764, 70220), (1960, 63198), (2205, 56176), (2352, 52665), (2520, 49154), (2940, 42132), (3511, 35280), (3528, 35110), (3920, 31599), (4410, 28088), (5040, 24577), (5880, 21066), (7022, 17640), (7056, 17555), (8820, 14044), (10533, 11760)]