65917440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2861}}^1$

素因数の和:2890

約数の個数: 120

約数和(自身を含む): 228370428

約数和(自身を除く): 162452988

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2861, 2880, 3840, 4608, 5722, 5760, 7680, 8583, 11444, 11520, 14305, 17166, 22888, 23040, 25749, 28610, 34332, 42915, 45776, 51498, 57220, 68664, 85830, 91552, 102996, 114440, 128745, 137328, 171660, 183104, 205992, 228880, 257490, 274656, 343320, 366208, 411984, 457760, 514980, 549312, 686640, 732416, 823968, 915520, 1029960, 1098624, 1373280, 1464832, 1647936, 1831040, 2059920, 2197248, 2746560, 3295872, 3662080, 4119840, 4394496, 5493120, 6591744, 7324160, 8239680, 10986240, 13183488, 16479360, 21972480, 32958720, 65917440]

約数ペア:

[(1, 65917440), (2, 32958720), (3, 21972480), (4, 16479360), (5, 13183488), (6, 10986240), (8, 8239680), (9, 7324160), (10, 6591744), (12, 5493120), (15, 4394496), (16, 4119840), (18, 3662080), (20, 3295872), (24, 2746560), (30, 2197248), (32, 2059920), (36, 1831040), (40, 1647936), (45, 1464832), (48, 1373280), (60, 1098624), (64, 1029960), (72, 915520), (80, 823968), (90, 732416), (96, 686640), (120, 549312), (128, 514980), (144, 457760), (160, 411984), (180, 366208), (192, 343320), (240, 274656), (256, 257490), (288, 228880), (320, 205992), (360, 183104), (384, 171660), (480, 137328), (512, 128745), (576, 114440), (640, 102996), (720, 91552), (768, 85830), (960, 68664), (1152, 57220), (1280, 51498), (1440, 45776), (1536, 42915), (1920, 34332), (2304, 28610), (2560, 25749), (2861, 23040), (2880, 22888), (3840, 17166), (4608, 14305), (5722, 11520), (5760, 11444), (7680, 8583)]