128359080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 435817800

約数和(自身を除く): 307458720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 173, 180, 216, 229, 270, 324, 346, 360, 405, 458, 519, 540, 648, 687, 692, 810, 865, 916, 1038, 1080, 1145, 1374, 1384, 1557, 1620, 1730, 1832, 2061, 2076, 2290, 2595, 2748, 3114, 3240, 3435, 3460, 4122, 4152, 4580, 4671, 5190, 5496, 6183, 6228, 6870, 6920, 7785, 8244, 9160, 9342, 10305, 10380, 12366, 12456, 13740, 14013, 15570, 16488, 18549, 18684, 20610, 20760, 23355, 24732, 27480, 28026, 30915, 31140, 37098, 37368, 39617, 41220, 46710, 49464, 56052, 61830, 62280, 70065, 74196, 79234, 82440, 92745, 93420, 112104, 118851, 123660, 140130, 148392, 158468, 185490, 186840, 198085, 237702, 247320, 280260, 316936, 356553, 370980, 396170, 475404, 560520, 594255, 713106, 741960, 792340, 950808, 1069659, 1188510, 1426212, 1584680, 1782765, 2139318, 2377020, 2852424, 3208977, 3565530, 4278636, 4754040, 5348295, 6417954, 7131060, 8557272, 10696590, 12835908, 14262120, 16044885, 21393180, 25671816, 32089770, 42786360, 64179540, 128359080]

約数ペア:

[(1, 128359080), (2, 64179540), (3, 42786360), (4, 32089770), (5, 25671816), (6, 21393180), (8, 16044885), (9, 14262120), (10, 12835908), (12, 10696590), (15, 8557272), (18, 7131060), (20, 6417954), (24, 5348295), (27, 4754040), (30, 4278636), (36, 3565530), (40, 3208977), (45, 2852424), (54, 2377020), (60, 2139318), (72, 1782765), (81, 1584680), (90, 1426212), (108, 1188510), (120, 1069659), (135, 950808), (162, 792340), (173, 741960), (180, 713106), (216, 594255), (229, 560520), (270, 475404), (324, 396170), (346, 370980), (360, 356553), (405, 316936), (458, 280260), (519, 247320), (540, 237702), (648, 198085), (687, 186840), (692, 185490), (810, 158468), (865, 148392), (916, 140130), (1038, 123660), (1080, 118851), (1145, 112104), (1374, 93420), (1384, 92745), (1557, 82440), (1620, 79234), (1730, 74196), (1832, 70065), (2061, 62280), (2076, 61830), (2290, 56052), (2595, 49464), (2748, 46710), (3114, 41220), (3240, 39617), (3435, 37368), (3460, 37098), (4122, 31140), (4152, 30915), (4580, 28026), (4671, 27480), (5190, 24732), (5496, 23355), (6183, 20760), (6228, 20610), (6870, 18684), (6920, 18549), (7785, 16488), (8244, 15570), (9160, 14013), (9342, 13740), (10305, 12456), (10380, 12366)]