126381840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40507}}^1$

素因数の和:40536

約数の個数: 80

約数和(自身を含む): 421931328

約数和(自身を除く): 295549488

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, 40507, 81014, 121521, 162028, 202535, 243042, 324056, 405070, 486084, 526591, 607605, 648112, 810140, 972168, 1053182, 1215210, 1579773, 1620280, 1944336, 2106364, 2430420, 2632955, 3159546, 3240560, 4212728, 4860840, 5265910, 6319092, 7898865, 8425456, 9721680, 10531820, 12638184, 15797730, 21063640, 25276368, 31595460, 42127280, 63190920, 126381840]

約数ペア:

[(1, 126381840), (2, 63190920), (3, 42127280), (4, 31595460), (5, 25276368), (6, 21063640), (8, 15797730), (10, 12638184), (12, 10531820), (13, 9721680), (15, 8425456), (16, 7898865), (20, 6319092), (24, 5265910), (26, 4860840), (30, 4212728), (39, 3240560), (40, 3159546), (48, 2632955), (52, 2430420), (60, 2106364), (65, 1944336), (78, 1620280), (80, 1579773), (104, 1215210), (120, 1053182), (130, 972168), (156, 810140), (195, 648112), (208, 607605), (240, 526591), (260, 486084), (312, 405070), (390, 324056), (520, 243042), (624, 202535), (780, 162028), (1040, 121521), (1560, 81014), (3120, 40507)]