128147280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{14431}}^1$

素因数の和:14484

約数の個数: 80

約数和(自身を含む): 408021504

約数和(自身を除く): 279874224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 14431, 28862, 43293, 57724, 72155, 86586, 115448, 144310, 173172, 216465, 230896, 288620, 346344, 432930, 533947, 577240, 692688, 865860, 1067894, 1154480, 1601841, 1731720, 2135788, 2669735, 3203682, 3463440, 4271576, 5339470, 6407364, 8009205, 8543152, 10678940, 12814728, 16018410, 21357880, 25629456, 32036820, 42715760, 64073640, 128147280]

約数ペア:

[(1, 128147280), (2, 64073640), (3, 42715760), (4, 32036820), (5, 25629456), (6, 21357880), (8, 16018410), (10, 12814728), (12, 10678940), (15, 8543152), (16, 8009205), (20, 6407364), (24, 5339470), (30, 4271576), (37, 3463440), (40, 3203682), (48, 2669735), (60, 2135788), (74, 1731720), (80, 1601841), (111, 1154480), (120, 1067894), (148, 865860), (185, 692688), (222, 577240), (240, 533947), (296, 432930), (370, 346344), (444, 288620), (555, 230896), (592, 216465), (740, 173172), (888, 144310), (1110, 115448), (1480, 86586), (1776, 72155), (2220, 57724), (2960, 43293), (4440, 28862), (8880, 14431)]