48364960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 137894400

約数和(自身を除く): 89529440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 199, 217, 224, 245, 248, 280, 310, 392, 398, 434, 490, 496, 560, 620, 784, 796, 868, 980, 992, 995, 1085, 1120, 1240, 1393, 1519, 1568, 1592, 1736, 1960, 1990, 2170, 2480, 2786, 3038, 3184, 3472, 3920, 3980, 4340, 4960, 5572, 6076, 6169, 6368, 6944, 6965, 7595, 7840, 7960, 8680, 9751, 11144, 12152, 12338, 13930, 15190, 15920, 17360, 19502, 22288, 24304, 24676, 27860, 30380, 30845, 31840, 34720, 39004, 43183, 44576, 48608, 48755, 49352, 55720, 60760, 61690, 78008, 86366, 97510, 98704, 111440, 121520, 123380, 156016, 172732, 195020, 197408, 215915, 222880, 243040, 246760, 302281, 312032, 345464, 390040, 431830, 493520, 604562, 690928, 780080, 863660, 987040, 1209124, 1381856, 1511405, 1560160, 1727320, 2418248, 3022810, 3454640, 4836496, 6045620, 6909280, 9672992, 12091240, 24182480, 48364960]

約数ペア:

[(1, 48364960), (2, 24182480), (4, 12091240), (5, 9672992), (7, 6909280), (8, 6045620), (10, 4836496), (14, 3454640), (16, 3022810), (20, 2418248), (28, 1727320), (31, 1560160), (32, 1511405), (35, 1381856), (40, 1209124), (49, 987040), (56, 863660), (62, 780080), (70, 690928), (80, 604562), (98, 493520), (112, 431830), (124, 390040), (140, 345464), (155, 312032), (160, 302281), (196, 246760), (199, 243040), (217, 222880), (224, 215915), (245, 197408), (248, 195020), (280, 172732), (310, 156016), (392, 123380), (398, 121520), (434, 111440), (490, 98704), (496, 97510), (560, 86366), (620, 78008), (784, 61690), (796, 60760), (868, 55720), (980, 49352), (992, 48755), (995, 48608), (1085, 44576), (1120, 43183), (1240, 39004), (1393, 34720), (1519, 31840), (1568, 30845), (1592, 30380), (1736, 27860), (1960, 24676), (1990, 24304), (2170, 22288), (2480, 19502), (2786, 17360), (3038, 15920), (3184, 15190), (3472, 13930), (3920, 12338), (3980, 12152), (4340, 11144), (4960, 9751), (5572, 8680), (6076, 7960), (6169, 7840), (6368, 7595), (6944, 6965)]