8740685040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{12511}}^1$

素因数の和:12639

約数の個数: 160

約数和(自身を含む): 28150198272

約数和(自身を除く): 19409513232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 71, 80, 82, 120, 123, 142, 164, 205, 213, 240, 246, 284, 328, 355, 410, 426, 492, 568, 615, 656, 710, 820, 852, 984, 1065, 1136, 1230, 1420, 1640, 1704, 1968, 2130, 2460, 2840, 2911, 3280, 3408, 4260, 4920, 5680, 5822, 8520, 8733, 9840, 11644, 12511, 14555, 17040, 17466, 23288, 25022, 29110, 34932, 37533, 43665, 46576, 50044, 58220, 62555, 69864, 75066, 87330, 100088, 116440, 125110, 139728, 150132, 174660, 187665, 200176, 232880, 250220, 300264, 349320, 375330, 500440, 512951, 600528, 698640, 750660, 888281, 1000880, 1025902, 1501320, 1538853, 1776562, 2051804, 2564755, 2664843, 3002640, 3077706, 3553124, 4103608, 4441405, 5129510, 5329686, 6155412, 7106248, 7694265, 8207216, 8882810, 10259020, 10659372, 12310824, 13324215, 14212496, 15388530, 17765620, 20518040, 21318744, 24621648, 26648430, 30777060, 35531240, 36419521, 41036080, 42637488, 53296860, 61554120, 71062480, 72839042, 106593720, 109258563, 123108240, 145678084, 182097605, 213187440, 218517126, 291356168, 364195210, 437034252, 546292815, 582712336, 728390420, 874068504, 1092585630, 1456780840, 1748137008, 2185171260, 2913561680, 4370342520, 8740685040]

約数ペア:

[(1, 8740685040), (2, 4370342520), (3, 2913561680), (4, 2185171260), (5, 1748137008), (6, 1456780840), (8, 1092585630), (10, 874068504), (12, 728390420), (15, 582712336), (16, 546292815), (20, 437034252), (24, 364195210), (30, 291356168), (40, 218517126), (41, 213187440), (48, 182097605), (60, 145678084), (71, 123108240), (80, 109258563), (82, 106593720), (120, 72839042), (123, 71062480), (142, 61554120), (164, 53296860), (205, 42637488), (213, 41036080), (240, 36419521), (246, 35531240), (284, 30777060), (328, 26648430), (355, 24621648), (410, 21318744), (426, 20518040), (492, 17765620), (568, 15388530), (615, 14212496), (656, 13324215), (710, 12310824), (820, 10659372), (852, 10259020), (984, 8882810), (1065, 8207216), (1136, 7694265), (1230, 7106248), (1420, 6155412), (1640, 5329686), (1704, 5129510), (1968, 4441405), (2130, 4103608), (2460, 3553124), (2840, 3077706), (2911, 3002640), (3280, 2664843), (3408, 2564755), (4260, 2051804), (4920, 1776562), (5680, 1538853), (5822, 1501320), (8520, 1025902), (8733, 1000880), (9840, 888281), (11644, 750660), (12511, 698640), (14555, 600528), (17040, 512951), (17466, 500440), (23288, 375330), (25022, 349320), (29110, 300264), (34932, 250220), (37533, 232880), (43665, 200176), (46576, 187665), (50044, 174660), (58220, 150132), (62555, 139728), (69864, 125110), (75066, 116440), (87330, 100088)]