72122880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{9391}}^1$

素因数の和:9417

約数の個数: 80

約数和(自身を含む): 230592384

約数和(自身を除く): 158469504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 9391, 18782, 28173, 37564, 46955, 56346, 75128, 93910, 112692, 140865, 150256, 187820, 225384, 281730, 300512, 375640, 450768, 563460, 601024, 751280, 901536, 1126920, 1202048, 1502560, 1803072, 2253840, 2404096, 3005120, 3606144, 4507680, 4808192, 6010240, 7212288, 9015360, 12020480, 14424576, 18030720, 24040960, 36061440, 72122880]

約数ペア:

[(1, 72122880), (2, 36061440), (3, 24040960), (4, 18030720), (5, 14424576), (6, 12020480), (8, 9015360), (10, 7212288), (12, 6010240), (15, 4808192), (16, 4507680), (20, 3606144), (24, 3005120), (30, 2404096), (32, 2253840), (40, 1803072), (48, 1502560), (60, 1202048), (64, 1126920), (80, 901536), (96, 751280), (120, 601024), (128, 563460), (160, 450768), (192, 375640), (240, 300512), (256, 281730), (320, 225384), (384, 187820), (480, 150256), (512, 140865), (640, 112692), (768, 93910), (960, 75128), (1280, 56346), (1536, 46955), (1920, 37564), (2560, 28173), (3840, 18782), (7680, 9391)]