83681520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26821}}^1$

素因数の和:26850

約数の個数: 80

約数和(自身を含む): 279377952

約数和(自身を除く): 195696432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 26821, 53642, 80463, 107284, 134105, 160926, 214568, 268210, 321852, 348673, 402315, 429136, 536420, 643704, 697346, 804630, 1046019, 1072840, 1287408, 1394692, 1609260, 1743365, 2092038, 2145680, 2789384, 3218520, 3486730, 4184076, 5230095, 5578768, 6437040, 6973460, 8368152, 10460190, 13946920, 16736304, 20920380, 27893840, 41840760, 83681520]

約数ペア:

[(1, 83681520), (2, 41840760), (3, 27893840), (4, 20920380), (5, 16736304), (6, 13946920), (8, 10460190), (10, 8368152), (12, 6973460), (13, 6437040), (15, 5578768), (16, 5230095), (20, 4184076), (24, 3486730), (26, 3218520), (30, 2789384), (39, 2145680), (40, 2092038), (48, 1743365), (52, 1609260), (60, 1394692), (65, 1287408), (78, 1072840), (80, 1046019), (104, 804630), (120, 697346), (130, 643704), (156, 536420), (195, 429136), (208, 402315), (240, 348673), (260, 321852), (312, 268210), (390, 214568), (520, 160926), (624, 134105), (780, 107284), (1040, 80463), (1560, 53642), (3120, 26821)]