87150720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2430

約数の個数: 128

約数和(自身を含む): 292536000

約数和(自身を除く): 205385280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2389, 2432, 3040, 3648, 4560, 4778, 6080, 7167, 7296, 9120, 9556, 11945, 12160, 14334, 18240, 19112, 23890, 28668, 35835, 36480, 38224, 45391, 47780, 57336, 71670, 76448, 90782, 95560, 114672, 136173, 143340, 152896, 181564, 191120, 226955, 229344, 272346, 286680, 305792, 363128, 382240, 453910, 458688, 544692, 573360, 680865, 726256, 764480, 907820, 917376, 1089384, 1146720, 1361730, 1452512, 1528960, 1815640, 2178768, 2293440, 2723460, 2905024, 3631280, 4357536, 4586880, 5446920, 5810048, 7262560, 8715072, 10893840, 14525120, 17430144, 21787680, 29050240, 43575360, 87150720]

約数ペア:

[(1, 87150720), (2, 43575360), (3, 29050240), (4, 21787680), (5, 17430144), (6, 14525120), (8, 10893840), (10, 8715072), (12, 7262560), (15, 5810048), (16, 5446920), (19, 4586880), (20, 4357536), (24, 3631280), (30, 2905024), (32, 2723460), (38, 2293440), (40, 2178768), (48, 1815640), (57, 1528960), (60, 1452512), (64, 1361730), (76, 1146720), (80, 1089384), (95, 917376), (96, 907820), (114, 764480), (120, 726256), (128, 680865), (152, 573360), (160, 544692), (190, 458688), (192, 453910), (228, 382240), (240, 363128), (285, 305792), (304, 286680), (320, 272346), (380, 229344), (384, 226955), (456, 191120), (480, 181564), (570, 152896), (608, 143340), (640, 136173), (760, 114672), (912, 95560), (960, 90782), (1140, 76448), (1216, 71670), (1520, 57336), (1824, 47780), (1920, 45391), (2280, 38224), (2389, 36480), (2432, 35835), (3040, 28668), (3648, 23890), (4560, 19112), (4778, 18240), (6080, 14334), (7167, 12160), (7296, 11945), (9120, 9556)]