87768960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2689}}^1$

素因数の和:2728

約数の個数: 128

約数和(自身を含む): 296330400

約数和(自身を除く): 208561440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2689, 2720, 3264, 4080, 5378, 5440, 6528, 8067, 8160, 10756, 10880, 13445, 16134, 16320, 21512, 26890, 32268, 32640, 40335, 43024, 45713, 53780, 64536, 80670, 86048, 91426, 107560, 129072, 137139, 161340, 172096, 182852, 215120, 228565, 258144, 274278, 322680, 344192, 365704, 430240, 457130, 516288, 548556, 645360, 685695, 731408, 860480, 914260, 1032576, 1097112, 1290720, 1371390, 1462816, 1720960, 1828520, 2194224, 2581440, 2742780, 2925632, 3657040, 4388448, 5162880, 5485560, 5851264, 7314080, 8776896, 10971120, 14628160, 17553792, 21942240, 29256320, 43884480, 87768960]

約数ペア:

[(1, 87768960), (2, 43884480), (3, 29256320), (4, 21942240), (5, 17553792), (6, 14628160), (8, 10971120), (10, 8776896), (12, 7314080), (15, 5851264), (16, 5485560), (17, 5162880), (20, 4388448), (24, 3657040), (30, 2925632), (32, 2742780), (34, 2581440), (40, 2194224), (48, 1828520), (51, 1720960), (60, 1462816), (64, 1371390), (68, 1290720), (80, 1097112), (85, 1032576), (96, 914260), (102, 860480), (120, 731408), (128, 685695), (136, 645360), (160, 548556), (170, 516288), (192, 457130), (204, 430240), (240, 365704), (255, 344192), (272, 322680), (320, 274278), (340, 258144), (384, 228565), (408, 215120), (480, 182852), (510, 172096), (544, 161340), (640, 137139), (680, 129072), (816, 107560), (960, 91426), (1020, 86048), (1088, 80670), (1360, 64536), (1632, 53780), (1920, 45713), (2040, 43024), (2176, 40335), (2689, 32640), (2720, 32268), (3264, 26890), (4080, 21512), (5378, 16320), (5440, 16134), (6528, 13445), (8067, 10880), (8160, 10756)]