2561613000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{167}}^1\times {\mathrm{5113}}^1$

素因数の和:5304

約数の個数: 128

約数和(自身を含む): 8041662720

約数和(自身を除く): 5480049720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 167, 200, 250, 300, 334, 375, 500, 501, 600, 668, 750, 835, 1000, 1002, 1336, 1500, 1670, 2004, 2505, 3000, 3340, 4008, 4175, 5010, 5113, 6680, 8350, 10020, 10226, 12525, 15339, 16700, 20040, 20452, 20875, 25050, 25565, 30678, 33400, 40904, 41750, 50100, 51130, 61356, 62625, 76695, 83500, 100200, 102260, 122712, 125250, 127825, 153390, 167000, 204520, 250500, 255650, 306780, 383475, 501000, 511300, 613560, 639125, 766950, 853871, 1022600, 1278250, 1533900, 1707742, 1917375, 2556500, 2561613, 3067800, 3415484, 3834750, 4269355, 5113000, 5123226, 6830968, 7669500, 8538710, 10246452, 12808065, 15339000, 17077420, 20492904, 21346775, 25616130, 34154840, 42693550, 51232260, 64040325, 85387100, 102464520, 106733875, 128080650, 170774200, 213467750, 256161300, 320201625, 426935500, 512322600, 640403250, 853871000, 1280806500, 2561613000]

約数ペア:

[(1, 2561613000), (2, 1280806500), (3, 853871000), (4, 640403250), (5, 512322600), (6, 426935500), (8, 320201625), (10, 256161300), (12, 213467750), (15, 170774200), (20, 128080650), (24, 106733875), (25, 102464520), (30, 85387100), (40, 64040325), (50, 51232260), (60, 42693550), (75, 34154840), (100, 25616130), (120, 21346775), (125, 20492904), (150, 17077420), (167, 15339000), (200, 12808065), (250, 10246452), (300, 8538710), (334, 7669500), (375, 6830968), (500, 5123226), (501, 5113000), (600, 4269355), (668, 3834750), (750, 3415484), (835, 3067800), (1000, 2561613), (1002, 2556500), (1336, 1917375), (1500, 1707742), (1670, 1533900), (2004, 1278250), (2505, 1022600), (3000, 853871), (3340, 766950), (4008, 639125), (4175, 613560), (5010, 511300), (5113, 501000), (6680, 383475), (8350, 306780), (10020, 255650), (10226, 250500), (12525, 204520), (15339, 167000), (16700, 153390), (20040, 127825), (20452, 125250), (20875, 122712), (25050, 102260), (25565, 100200), (30678, 83500), (33400, 76695), (40904, 62625), (41750, 61356), (50100, 51130)]