8116921620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{25931}}^1$

素因数の和:26030

約数の個数: 144

約数和(自身を含む): 25825782528

約数和(自身を除く): 17708860908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 47, 60, 74, 90, 94, 111, 141, 148, 180, 185, 188, 222, 235, 282, 333, 370, 423, 444, 470, 555, 564, 666, 705, 740, 846, 940, 1110, 1332, 1410, 1665, 1692, 1739, 2115, 2220, 2820, 3330, 3478, 4230, 5217, 6660, 6956, 8460, 8695, 10434, 15651, 17390, 20868, 25931, 26085, 31302, 34780, 51862, 52170, 62604, 77793, 78255, 103724, 104340, 129655, 155586, 156510, 233379, 259310, 311172, 313020, 388965, 466758, 518620, 777930, 933516, 959447, 1166895, 1218757, 1555860, 1918894, 2333790, 2437514, 2878341, 3656271, 3837788, 4667580, 4797235, 4875028, 5756682, 6093785, 7312542, 8635023, 9594470, 10968813, 11513364, 12187570, 14391705, 14625084, 17270046, 18281355, 19188940, 21937626, 24375140, 28783410, 34540092, 36562710, 43175115, 43875252, 45094009, 54844065, 57566820, 73125420, 86350230, 90188018, 109688130, 135282027, 172700460, 180376036, 219376260, 225470045, 270564054, 405846081, 450940090, 541128108, 676410135, 811692162, 901880180, 1352820270, 1623384324, 2029230405, 2705640540, 4058460810, 8116921620]

約数ペア:

[(1, 8116921620), (2, 4058460810), (3, 2705640540), (4, 2029230405), (5, 1623384324), (6, 1352820270), (9, 901880180), (10, 811692162), (12, 676410135), (15, 541128108), (18, 450940090), (20, 405846081), (30, 270564054), (36, 225470045), (37, 219376260), (45, 180376036), (47, 172700460), (60, 135282027), (74, 109688130), (90, 90188018), (94, 86350230), (111, 73125420), (141, 57566820), (148, 54844065), (180, 45094009), (185, 43875252), (188, 43175115), (222, 36562710), (235, 34540092), (282, 28783410), (333, 24375140), (370, 21937626), (423, 19188940), (444, 18281355), (470, 17270046), (555, 14625084), (564, 14391705), (666, 12187570), (705, 11513364), (740, 10968813), (846, 9594470), (940, 8635023), (1110, 7312542), (1332, 6093785), (1410, 5756682), (1665, 4875028), (1692, 4797235), (1739, 4667580), (2115, 3837788), (2220, 3656271), (2820, 2878341), (3330, 2437514), (3478, 2333790), (4230, 1918894), (5217, 1555860), (6660, 1218757), (6956, 1166895), (8460, 959447), (8695, 933516), (10434, 777930), (15651, 518620), (17390, 466758), (20868, 388965), (25931, 313020), (26085, 311172), (31302, 259310), (34780, 233379), (51862, 156510), (52170, 155586), (62604, 129655), (77793, 104340), (78255, 103724)]