72176000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 193808160

約数和(自身を除く): 121632160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 320, 325, 347, 400, 416, 500, 520, 640, 650, 694, 800, 832, 1000, 1040, 1300, 1388, 1600, 1625, 1664, 1735, 2000, 2080, 2600, 2776, 3200, 3250, 3470, 4000, 4160, 4511, 5200, 5552, 6500, 6940, 8000, 8320, 8675, 9022, 10400, 11104, 13000, 13880, 16000, 17350, 18044, 20800, 22208, 22555, 26000, 27760, 34700, 36088, 41600, 43375, 44416, 45110, 52000, 55520, 69400, 72176, 86750, 90220, 104000, 111040, 112775, 138800, 144352, 173500, 180440, 208000, 222080, 225550, 277600, 288704, 347000, 360880, 451100, 555200, 563875, 577408, 694000, 721760, 902200, 1110400, 1127750, 1388000, 1443520, 1804400, 2255500, 2776000, 2887040, 3608800, 4511000, 5552000, 7217600, 9022000, 14435200, 18044000, 36088000, 72176000]

約数ペア:

[(1, 72176000), (2, 36088000), (4, 18044000), (5, 14435200), (8, 9022000), (10, 7217600), (13, 5552000), (16, 4511000), (20, 3608800), (25, 2887040), (26, 2776000), (32, 2255500), (40, 1804400), (50, 1443520), (52, 1388000), (64, 1127750), (65, 1110400), (80, 902200), (100, 721760), (104, 694000), (125, 577408), (128, 563875), (130, 555200), (160, 451100), (200, 360880), (208, 347000), (250, 288704), (260, 277600), (320, 225550), (325, 222080), (347, 208000), (400, 180440), (416, 173500), (500, 144352), (520, 138800), (640, 112775), (650, 111040), (694, 104000), (800, 90220), (832, 86750), (1000, 72176), (1040, 69400), (1300, 55520), (1388, 52000), (1600, 45110), (1625, 44416), (1664, 43375), (1735, 41600), (2000, 36088), (2080, 34700), (2600, 27760), (2776, 26000), (3200, 22555), (3250, 22208), (3470, 20800), (4000, 18044), (4160, 17350), (4511, 16000), (5200, 13880), (5552, 13000), (6500, 11104), (6940, 10400), (8000, 9022), (8320, 8675)]