79977000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:580

約数の個数: 128

約数和(自身を含む): 254741760

約数和(自身を除く): 174764760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 100, 106, 120, 125, 150, 159, 200, 212, 250, 265, 300, 318, 375, 424, 500, 503, 530, 600, 636, 750, 795, 1000, 1006, 1060, 1272, 1325, 1500, 1509, 1590, 2012, 2120, 2515, 2650, 3000, 3018, 3180, 3975, 4024, 5030, 5300, 6036, 6360, 6625, 7545, 7950, 10060, 10600, 12072, 12575, 13250, 15090, 15900, 19875, 20120, 25150, 26500, 26659, 30180, 31800, 37725, 39750, 50300, 53000, 53318, 60360, 62875, 75450, 79500, 79977, 100600, 106636, 125750, 133295, 150900, 159000, 159954, 188625, 213272, 251500, 266590, 301800, 319908, 377250, 399885, 503000, 533180, 639816, 666475, 754500, 799770, 1066360, 1332950, 1509000, 1599540, 1999425, 2665900, 3199080, 3332375, 3998850, 5331800, 6664750, 7997700, 9997125, 13329500, 15995400, 19994250, 26659000, 39988500, 79977000]

約数ペア:

[(1, 79977000), (2, 39988500), (3, 26659000), (4, 19994250), (5, 15995400), (6, 13329500), (8, 9997125), (10, 7997700), (12, 6664750), (15, 5331800), (20, 3998850), (24, 3332375), (25, 3199080), (30, 2665900), (40, 1999425), (50, 1599540), (53, 1509000), (60, 1332950), (75, 1066360), (100, 799770), (106, 754500), (120, 666475), (125, 639816), (150, 533180), (159, 503000), (200, 399885), (212, 377250), (250, 319908), (265, 301800), (300, 266590), (318, 251500), (375, 213272), (424, 188625), (500, 159954), (503, 159000), (530, 150900), (600, 133295), (636, 125750), (750, 106636), (795, 100600), (1000, 79977), (1006, 79500), (1060, 75450), (1272, 62875), (1325, 60360), (1500, 53318), (1509, 53000), (1590, 50300), (2012, 39750), (2120, 37725), (2515, 31800), (2650, 30180), (3000, 26659), (3018, 26500), (3180, 25150), (3975, 20120), (4024, 19875), (5030, 15900), (5300, 15090), (6036, 13250), (6360, 12575), (6625, 12072), (7545, 10600), (7950, 10060)]