157368400

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 240

約数和(自身を含む): 467430400

約数和(自身を除く): 310062000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 37, 40, 49, 50, 56, 62, 70, 74, 80, 98, 100, 112, 124, 140, 148, 155, 175, 185, 196, 200, 217, 245, 248, 259, 280, 296, 310, 343, 350, 370, 392, 400, 434, 490, 496, 518, 560, 592, 620, 686, 700, 740, 775, 784, 868, 925, 980, 1036, 1085, 1147, 1225, 1240, 1295, 1372, 1400, 1480, 1519, 1550, 1715, 1736, 1813, 1850, 1960, 2072, 2170, 2294, 2450, 2480, 2590, 2744, 2800, 2960, 3038, 3100, 3430, 3472, 3626, 3700, 3920, 4144, 4340, 4588, 4900, 5180, 5425, 5488, 5735, 6076, 6200, 6475, 6860, 7252, 7400, 7595, 8029, 8575, 8680, 9065, 9176, 9800, 10360, 10633, 10850, 11470, 12152, 12400, 12691, 12950, 13720, 14504, 14800, 15190, 16058, 17150, 17360, 18130, 18352, 19600, 20720, 21266, 21700, 22940, 24304, 25382, 25900, 27440, 28675, 29008, 30380, 32116, 34300, 36260, 37975, 40145, 42532, 43400, 45325, 45880, 50764, 51800, 53165, 56203, 57350, 60760, 63455, 64232, 68600, 72520, 75950, 80290, 85064, 86800, 90650, 91760, 101528, 103600, 106330, 112406, 114700, 121520, 126910, 128464, 137200, 145040, 151900, 160580, 170128, 181300, 200725, 203056, 212660, 224812, 229400, 253820, 265825, 281015, 303800, 317275, 321160, 362600, 393421, 401450, 425320, 449624, 458800, 507640, 531650, 562030, 607600, 634550, 642320, 725200, 786842, 802900, 850640, 899248, 1015280, 1063300, 1124060, 1269100, 1405075, 1573684, 1605800, 1967105, 2126600, 2248120, 2538200, 2810150, 3147368, 3211600, 3934210, 4253200, 4496240, 5076400, 5620300, 6294736, 7868420, 9835525, 11240600, 15736840, 19671050, 22481200, 31473680, 39342100, 78684200, 157368400]

約数ペア:

[(1, 157368400), (2, 78684200), (4, 39342100), (5, 31473680), (7, 22481200), (8, 19671050), (10, 15736840), (14, 11240600), (16, 9835525), (20, 7868420), (25, 6294736), (28, 5620300), (31, 5076400), (35, 4496240), (37, 4253200), (40, 3934210), (49, 3211600), (50, 3147368), (56, 2810150), (62, 2538200), (70, 2248120), (74, 2126600), (80, 1967105), (98, 1605800), (100, 1573684), (112, 1405075), (124, 1269100), (140, 1124060), (148, 1063300), (155, 1015280), (175, 899248), (185, 850640), (196, 802900), (200, 786842), (217, 725200), (245, 642320), (248, 634550), (259, 607600), (280, 562030), (296, 531650), (310, 507640), (343, 458800), (350, 449624), (370, 425320), (392, 401450), (400, 393421), (434, 362600), (490, 321160), (496, 317275), (518, 303800), (560, 281015), (592, 265825), (620, 253820), (686, 229400), (700, 224812), (740, 212660), (775, 203056), (784, 200725), (868, 181300), (925, 170128), (980, 160580), (1036, 151900), (1085, 145040), (1147, 137200), (1225, 128464), (1240, 126910), (1295, 121520), (1372, 114700), (1400, 112406), (1480, 106330), (1519, 103600), (1550, 101528), (1715, 91760), (1736, 90650), (1813, 86800), (1850, 85064), (1960, 80290), (2072, 75950), (2170, 72520), (2294, 68600), (2450, 64232), (2480, 63455), (2590, 60760), (2744, 57350), (2800, 56203), (2960, 53165), (3038, 51800), (3100, 50764), (3430, 45880), (3472, 45325), (3626, 43400), (3700, 42532), (3920, 40145), (4144, 37975), (4340, 36260), (4588, 34300), (4900, 32116), (5180, 30380), (5425, 29008), (5488, 28675), (5735, 27440), (6076, 25900), (6200, 25382), (6475, 24304), (6860, 22940), (7252, 21700), (7400, 21266), (7595, 20720), (8029, 19600), (8575, 18352), (8680, 18130), (9065, 17360), (9176, 17150), (9800, 16058), (10360, 15190), (10633, 14800), (10850, 14504), (11470, 13720), (12152, 12950), (12400, 12691)]