135870280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 380217600

約数和(自身を除く): 244347320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 163, 182, 229, 260, 280, 326, 364, 455, 458, 520, 652, 728, 815, 910, 916, 1141, 1145, 1304, 1603, 1630, 1820, 1832, 2119, 2282, 2290, 2977, 3206, 3260, 3640, 4238, 4564, 4580, 5705, 5954, 6412, 6520, 8015, 8476, 9128, 9160, 10595, 11410, 11908, 12824, 14833, 14885, 16030, 16952, 20839, 21190, 22820, 23816, 29666, 29770, 32060, 37327, 41678, 42380, 45640, 59332, 59540, 64120, 74165, 74654, 83356, 84760, 104195, 118664, 119080, 148330, 149308, 166712, 186635, 208390, 261289, 296660, 298616, 373270, 416780, 485251, 522578, 593320, 746540, 833560, 970502, 1045156, 1306445, 1493080, 1941004, 2090312, 2426255, 2612890, 3396757, 3882008, 4852510, 5225780, 6793514, 9705020, 10451560, 13587028, 16983785, 19410040, 27174056, 33967570, 67935140, 135870280]

約数ペア:

[(1, 135870280), (2, 67935140), (4, 33967570), (5, 27174056), (7, 19410040), (8, 16983785), (10, 13587028), (13, 10451560), (14, 9705020), (20, 6793514), (26, 5225780), (28, 4852510), (35, 3882008), (40, 3396757), (52, 2612890), (56, 2426255), (65, 2090312), (70, 1941004), (91, 1493080), (104, 1306445), (130, 1045156), (140, 970502), (163, 833560), (182, 746540), (229, 593320), (260, 522578), (280, 485251), (326, 416780), (364, 373270), (455, 298616), (458, 296660), (520, 261289), (652, 208390), (728, 186635), (815, 166712), (910, 149308), (916, 148330), (1141, 119080), (1145, 118664), (1304, 104195), (1603, 84760), (1630, 83356), (1820, 74654), (1832, 74165), (2119, 64120), (2282, 59540), (2290, 59332), (2977, 45640), (3206, 42380), (3260, 41678), (3640, 37327), (4238, 32060), (4564, 29770), (4580, 29666), (5705, 23816), (5954, 22820), (6412, 21190), (6520, 20839), (8015, 16952), (8476, 16030), (9128, 14885), (9160, 14833), (10595, 12824), (11410, 11908)]