48000400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 180

約数和(自身を含む): 140229120

約数和(自身を除く): 92228720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 79, 80, 98, 100, 112, 124, 140, 155, 158, 175, 196, 200, 217, 245, 248, 280, 310, 316, 350, 392, 395, 400, 434, 490, 496, 553, 560, 620, 632, 700, 775, 784, 790, 868, 980, 1085, 1106, 1225, 1240, 1264, 1400, 1519, 1550, 1580, 1736, 1960, 1975, 2170, 2212, 2449, 2450, 2480, 2765, 2800, 3038, 3100, 3160, 3472, 3871, 3920, 3950, 4340, 4424, 4898, 4900, 5425, 5530, 6076, 6200, 6320, 7595, 7742, 7900, 8680, 8848, 9796, 9800, 10850, 11060, 12152, 12245, 12400, 13825, 15190, 15484, 15800, 17143, 17360, 19355, 19592, 19600, 21700, 22120, 24304, 24490, 27650, 30380, 30968, 31600, 34286, 37975, 38710, 39184, 43400, 44240, 48980, 55300, 60760, 61225, 61936, 68572, 75950, 77420, 85715, 86800, 96775, 97960, 110600, 120001, 121520, 122450, 137144, 151900, 154840, 171430, 193550, 195920, 221200, 240002, 244900, 274288, 303800, 309680, 342860, 387100, 428575, 480004, 489800, 600005, 607600, 685720, 774200, 857150, 960008, 979600, 1200010, 1371440, 1548400, 1714300, 1920016, 2400020, 3000025, 3428600, 4800040, 6000050, 6857200, 9600080, 12000100, 24000200, 48000400]

約数ペア:

[(1, 48000400), (2, 24000200), (4, 12000100), (5, 9600080), (7, 6857200), (8, 6000050), (10, 4800040), (14, 3428600), (16, 3000025), (20, 2400020), (25, 1920016), (28, 1714300), (31, 1548400), (35, 1371440), (40, 1200010), (49, 979600), (50, 960008), (56, 857150), (62, 774200), (70, 685720), (79, 607600), (80, 600005), (98, 489800), (100, 480004), (112, 428575), (124, 387100), (140, 342860), (155, 309680), (158, 303800), (175, 274288), (196, 244900), (200, 240002), (217, 221200), (245, 195920), (248, 193550), (280, 171430), (310, 154840), (316, 151900), (350, 137144), (392, 122450), (395, 121520), (400, 120001), (434, 110600), (490, 97960), (496, 96775), (553, 86800), (560, 85715), (620, 77420), (632, 75950), (700, 68572), (775, 61936), (784, 61225), (790, 60760), (868, 55300), (980, 48980), (1085, 44240), (1106, 43400), (1225, 39184), (1240, 38710), (1264, 37975), (1400, 34286), (1519, 31600), (1550, 30968), (1580, 30380), (1736, 27650), (1960, 24490), (1975, 24304), (2170, 22120), (2212, 21700), (2449, 19600), (2450, 19592), (2480, 19355), (2765, 17360), (2800, 17143), (3038, 15800), (3100, 15484), (3160, 15190), (3472, 13825), (3871, 12400), (3920, 12245), (3950, 12152), (4340, 11060), (4424, 10850), (4898, 9800), (4900, 9796), (5425, 8848), (5530, 8680), (6076, 7900), (6200, 7742), (6320, 7595)]