2877642880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1277}}^1$

素因数の和:1806

約数の個数: 128

約数和(自身を含む): 7883930880

約数和(自身を除く): 5006288000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 503, 560, 640, 896, 1006, 1120, 1277, 2012, 2240, 2515, 2554, 3521, 4024, 4480, 5030, 5108, 6385, 7042, 8048, 8939, 10060, 10216, 12770, 14084, 16096, 17605, 17878, 20120, 20432, 25540, 28168, 32192, 35210, 35756, 40240, 40864, 44695, 51080, 56336, 64384, 70420, 71512, 80480, 81728, 89390, 102160, 112672, 140840, 143024, 160960, 163456, 178780, 204320, 225344, 281680, 286048, 321920, 357560, 408640, 450688, 563360, 572096, 642331, 715120, 817280, 1126720, 1144192, 1284662, 1430240, 2253440, 2569324, 2860480, 3211655, 4496317, 5138648, 5720960, 6423310, 8992634, 10277296, 12846620, 17985268, 20554592, 22481585, 25693240, 35970536, 41109184, 44963170, 51386480, 71941072, 82218368, 89926340, 102772960, 143882144, 179852680, 205545920, 287764288, 359705360, 411091840, 575528576, 719410720, 1438821440, 2877642880]

約数ペア:

[(1, 2877642880), (2, 1438821440), (4, 719410720), (5, 575528576), (7, 411091840), (8, 359705360), (10, 287764288), (14, 205545920), (16, 179852680), (20, 143882144), (28, 102772960), (32, 89926340), (35, 82218368), (40, 71941072), (56, 51386480), (64, 44963170), (70, 41109184), (80, 35970536), (112, 25693240), (128, 22481585), (140, 20554592), (160, 17985268), (224, 12846620), (280, 10277296), (320, 8992634), (448, 6423310), (503, 5720960), (560, 5138648), (640, 4496317), (896, 3211655), (1006, 2860480), (1120, 2569324), (1277, 2253440), (2012, 1430240), (2240, 1284662), (2515, 1144192), (2554, 1126720), (3521, 817280), (4024, 715120), (4480, 642331), (5030, 572096), (5108, 563360), (6385, 450688), (7042, 408640), (8048, 357560), (8939, 321920), (10060, 286048), (10216, 281680), (12770, 225344), (14084, 204320), (16096, 178780), (17605, 163456), (17878, 160960), (20120, 143024), (20432, 140840), (25540, 112672), (28168, 102160), (32192, 89390), (35210, 81728), (35756, 80480), (40240, 71512), (40864, 70420), (44695, 64384), (51080, 56336)]