72270720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{12547}}^1$

素因数の和:12572

約数の個数: 96

約数和(自身を含む): 249579720

約数和(自身を除く): 177309000

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 12547, 25094, 37641, 50188, 62735, 75282, 100376, 112923, 125470, 150564, 188205, 200752, 225846, 250940, 301128, 376410, 401504, 451692, 501880, 564615, 602256, 752820, 803008, 903384, 1003760, 1129230, 1204512, 1505640, 1606016, 1806768, 2007520, 2258460, 2409024, 3011280, 3613536, 4015040, 4516920, 4818048, 6022560, 7227072, 8030080, 9033840, 12045120, 14454144, 18067680, 24090240, 36135360, 72270720]

約数ペア:

[(1, 72270720), (2, 36135360), (3, 24090240), (4, 18067680), (5, 14454144), (6, 12045120), (8, 9033840), (9, 8030080), (10, 7227072), (12, 6022560), (15, 4818048), (16, 4516920), (18, 4015040), (20, 3613536), (24, 3011280), (30, 2409024), (32, 2258460), (36, 2007520), (40, 1806768), (45, 1606016), (48, 1505640), (60, 1204512), (64, 1129230), (72, 1003760), (80, 903384), (90, 803008), (96, 752820), (120, 602256), (128, 564615), (144, 501880), (160, 451692), (180, 401504), (192, 376410), (240, 301128), (288, 250940), (320, 225846), (360, 200752), (384, 188205), (480, 150564), (576, 125470), (640, 112923), (720, 100376), (960, 75282), (1152, 62735), (1440, 50188), (1920, 37641), (2880, 25094), (5760, 12547)]