66043320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{78623}}^1$

素因数の和:78644

約数の個数: 64

約数和(自身を含む): 226437120

約数和(自身を除く): 160393800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 78623, 157246, 235869, 314492, 393115, 471738, 550361, 628984, 786230, 943476, 1100722, 1179345, 1572460, 1651083, 1886952, 2201444, 2358690, 2751805, 3144920, 3302166, 4402888, 4717380, 5503610, 6604332, 8255415, 9434760, 11007220, 13208664, 16510830, 22014440, 33021660, 66043320]

約数ペア:

[(1, 66043320), (2, 33021660), (3, 22014440), (4, 16510830), (5, 13208664), (6, 11007220), (7, 9434760), (8, 8255415), (10, 6604332), (12, 5503610), (14, 4717380), (15, 4402888), (20, 3302166), (21, 3144920), (24, 2751805), (28, 2358690), (30, 2201444), (35, 1886952), (40, 1651083), (42, 1572460), (56, 1179345), (60, 1100722), (70, 943476), (84, 786230), (105, 628984), (120, 550361), (140, 471738), (168, 393115), (210, 314492), (280, 235869), (420, 157246), (840, 78623)]