171449920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:372

約数の個数: 112

約数和(自身を含む): 434888640

約数和(自身を除く): 263438720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 163, 173, 190, 304, 320, 326, 346, 380, 608, 652, 692, 760, 815, 865, 1216, 1304, 1384, 1520, 1630, 1730, 2608, 2768, 3040, 3097, 3260, 3287, 3460, 5216, 5536, 6080, 6194, 6520, 6574, 6920, 10432, 11072, 12388, 13040, 13148, 13840, 15485, 16435, 24776, 26080, 26296, 27680, 28199, 30970, 32870, 49552, 52160, 52592, 55360, 56398, 61940, 65740, 99104, 105184, 112796, 123880, 131480, 140995, 198208, 210368, 225592, 247760, 262960, 281990, 451184, 495520, 525920, 535781, 563980, 902368, 991040, 1051840, 1071562, 1127960, 1804736, 2143124, 2255920, 2678905, 4286248, 4511840, 5357810, 8572496, 9023680, 10715620, 17144992, 21431240, 34289984, 42862480, 85724960, 171449920]

約数ペア:

[(1, 171449920), (2, 85724960), (4, 42862480), (5, 34289984), (8, 21431240), (10, 17144992), (16, 10715620), (19, 9023680), (20, 8572496), (32, 5357810), (38, 4511840), (40, 4286248), (64, 2678905), (76, 2255920), (80, 2143124), (95, 1804736), (152, 1127960), (160, 1071562), (163, 1051840), (173, 991040), (190, 902368), (304, 563980), (320, 535781), (326, 525920), (346, 495520), (380, 451184), (608, 281990), (652, 262960), (692, 247760), (760, 225592), (815, 210368), (865, 198208), (1216, 140995), (1304, 131480), (1384, 123880), (1520, 112796), (1630, 105184), (1730, 99104), (2608, 65740), (2768, 61940), (3040, 56398), (3097, 55360), (3260, 52592), (3287, 52160), (3460, 49552), (5216, 32870), (5536, 30970), (6080, 28199), (6194, 27680), (6520, 26296), (6574, 26080), (6920, 24776), (10432, 16435), (11072, 15485), (12388, 13840), (13040, 13148)]