72846720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{12647}}^1$

素因数の和:12672

約数の個数: 96

約数和(自身を含む): 251568720

約数和(自身を除く): 178722000

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, 12647, 25294, 37941, 50588, 63235, 75882, 101176, 113823, 126470, 151764, 189705, 202352, 227646, 252940, 303528, 379410, 404704, 455292, 505880, 569115, 607056, 758820, 809408, 910584, 1011760, 1138230, 1214112, 1517640, 1618816, 1821168, 2023520, 2276460, 2428224, 3035280, 3642336, 4047040, 4552920, 4856448, 6070560, 7284672, 8094080, 9105840, 12141120, 14569344, 18211680, 24282240, 36423360, 72846720]

約数ペア:

[(1, 72846720), (2, 36423360), (3, 24282240), (4, 18211680), (5, 14569344), (6, 12141120), (8, 9105840), (9, 8094080), (10, 7284672), (12, 6070560), (15, 4856448), (16, 4552920), (18, 4047040), (20, 3642336), (24, 3035280), (30, 2428224), (32, 2276460), (36, 2023520), (40, 1821168), (45, 1618816), (48, 1517640), (60, 1214112), (64, 1138230), (72, 1011760), (80, 910584), (90, 809408), (96, 758820), (120, 607056), (128, 569115), (144, 505880), (160, 455292), (180, 404704), (192, 379410), (240, 303528), (288, 252940), (320, 227646), (360, 202352), (384, 189705), (480, 151764), (576, 126470), (640, 113823), (720, 101176), (960, 75882), (1152, 63235), (1440, 50588), (1920, 37941), (2880, 25294), (5760, 12647)]