28515695760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{356803}}^1$

素因数の和:356862

約数の個数: 160

約数和(自身を含む): 100875626880

約数和(自身を除く): 72359931120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3330, 3996, 4440, 4995, 5328, 6660, 7992, 8880, 9990, 13320, 15984, 19980, 26640, 39960, 79920, 356803, 713606, 1070409, 1427212, 1784015, 2140818, 2854424, 3211227, 3568030, 4281636, 5352045, 5708848, 6422454, 7136060, 8563272, 9633681, 10704090, 12844908, 13201711, 14272120, 16056135, 17126544, 19267362, 21408180, 25689816, 26403422, 28544240, 32112270, 38534724, 39605133, 42816360, 48168405, 51379632, 52806844, 64224540, 66008555, 77069448, 79210266, 85632720, 96336810, 105613688, 118815399, 128449080, 132017110, 154138896, 158420532, 192673620, 198025665, 211227376, 237630798, 256898160, 264034220, 316841064, 356446197, 385347240, 396051330, 475261596, 528068440, 594076995, 633682128, 712892394, 770694480, 792102660, 950523192, 1056136880, 1188153990, 1425784788, 1584205320, 1782230985, 1901046384, 2376307980, 2851569576, 3168410640, 3564461970, 4752615960, 5703139152, 7128923940, 9505231920, 14257847880, 28515695760]

約数ペア:

[(1, 28515695760), (2, 14257847880), (3, 9505231920), (4, 7128923940), (5, 5703139152), (6, 4752615960), (8, 3564461970), (9, 3168410640), (10, 2851569576), (12, 2376307980), (15, 1901046384), (16, 1782230985), (18, 1584205320), (20, 1425784788), (24, 1188153990), (27, 1056136880), (30, 950523192), (36, 792102660), (37, 770694480), (40, 712892394), (45, 633682128), (48, 594076995), (54, 528068440), (60, 475261596), (72, 396051330), (74, 385347240), (80, 356446197), (90, 316841064), (108, 264034220), (111, 256898160), (120, 237630798), (135, 211227376), (144, 198025665), (148, 192673620), (180, 158420532), (185, 154138896), (216, 132017110), (222, 128449080), (240, 118815399), (270, 105613688), (296, 96336810), (333, 85632720), (360, 79210266), (370, 77069448), (432, 66008555), (444, 64224540), (540, 52806844), (555, 51379632), (592, 48168405), (666, 42816360), (720, 39605133), (740, 38534724), (888, 32112270), (999, 28544240), (1080, 26403422), (1110, 25689816), (1332, 21408180), (1480, 19267362), (1665, 17126544), (1776, 16056135), (1998, 14272120), (2160, 13201711), (2220, 12844908), (2664, 10704090), (2960, 9633681), (3330, 8563272), (3996, 7136060), (4440, 6422454), (4995, 5708848), (5328, 5352045), (6660, 4281636), (7992, 3568030), (8880, 3211227), (9990, 2854424), (13320, 2140818), (15984, 1784015), (19980, 1427212), (26640, 1070409), (39960, 713606), (79920, 356803)]