8818988040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{310091}}^1$

素因数の和:310187

約数の個数: 96

約数和(自身を含む): 29024611200

約数和(自身を除く): 20205623160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 7110, 9480, 14220, 28440, 310091, 620182, 930273, 1240364, 1550455, 1860546, 2480728, 2790819, 3100910, 3721092, 4651365, 5581638, 6201820, 7442184, 9302730, 11163276, 12403640, 13954095, 18605460, 22326552, 24497189, 27908190, 37210920, 48994378, 55816380, 73491567, 97988756, 111632760, 122485945, 146983134, 195977512, 220474701, 244971890, 293966268, 367457835, 440949402, 489943780, 587932536, 734915670, 881898804, 979887560, 1102373505, 1469831340, 1763797608, 2204747010, 2939662680, 4409494020, 8818988040]

約数ペア:

[(1, 8818988040), (2, 4409494020), (3, 2939662680), (4, 2204747010), (5, 1763797608), (6, 1469831340), (8, 1102373505), (9, 979887560), (10, 881898804), (12, 734915670), (15, 587932536), (18, 489943780), (20, 440949402), (24, 367457835), (30, 293966268), (36, 244971890), (40, 220474701), (45, 195977512), (60, 146983134), (72, 122485945), (79, 111632760), (90, 97988756), (120, 73491567), (158, 55816380), (180, 48994378), (237, 37210920), (316, 27908190), (360, 24497189), (395, 22326552), (474, 18605460), (632, 13954095), (711, 12403640), (790, 11163276), (948, 9302730), (1185, 7442184), (1422, 6201820), (1580, 5581638), (1896, 4651365), (2370, 3721092), (2844, 3100910), (3160, 2790819), (3555, 2480728), (4740, 1860546), (5688, 1550455), (7110, 1240364), (9480, 930273), (14220, 620182), (28440, 310091)]