79650720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55313}}^1$

素因数の和:55334

約数の個数: 72

約数和(自身を含む): 271812996

約数和(自身を除く): 192162276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 55313, 110626, 165939, 221252, 276565, 331878, 442504, 497817, 553130, 663756, 829695, 885008, 995634, 1106260, 1327512, 1659390, 1770016, 1991268, 2212520, 2489085, 2655024, 3318780, 3982536, 4425040, 4978170, 5310048, 6637560, 7965072, 8850080, 9956340, 13275120, 15930144, 19912680, 26550240, 39825360, 79650720]

約数ペア:

[(1, 79650720), (2, 39825360), (3, 26550240), (4, 19912680), (5, 15930144), (6, 13275120), (8, 9956340), (9, 8850080), (10, 7965072), (12, 6637560), (15, 5310048), (16, 4978170), (18, 4425040), (20, 3982536), (24, 3318780), (30, 2655024), (32, 2489085), (36, 2212520), (40, 1991268), (45, 1770016), (48, 1659390), (60, 1327512), (72, 1106260), (80, 995634), (90, 885008), (96, 829695), (120, 663756), (144, 553130), (160, 497817), (180, 442504), (240, 331878), (288, 276565), (360, 221252), (480, 165939), (720, 110626), (1440, 55313)]