415987760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2843}}^1$

素因数の和:2946

約数の個数: 80

約数和(自身を含む): 1015649280

約数和(自身を除く): 599661520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 472, 496, 590, 620, 944, 1180, 1240, 1829, 2360, 2480, 2843, 3658, 4720, 5686, 7316, 9145, 11372, 14215, 14632, 18290, 22744, 28430, 29264, 36580, 45488, 56860, 73160, 88133, 113720, 146320, 167737, 176266, 227440, 335474, 352532, 440665, 670948, 705064, 838685, 881330, 1341896, 1410128, 1677370, 1762660, 2683792, 3354740, 3525320, 5199847, 6709480, 7050640, 10399694, 13418960, 20799388, 25999235, 41598776, 51998470, 83197552, 103996940, 207993880, 415987760]

約数ペア:

[(1, 415987760), (2, 207993880), (4, 103996940), (5, 83197552), (8, 51998470), (10, 41598776), (16, 25999235), (20, 20799388), (31, 13418960), (40, 10399694), (59, 7050640), (62, 6709480), (80, 5199847), (118, 3525320), (124, 3354740), (155, 2683792), (236, 1762660), (248, 1677370), (295, 1410128), (310, 1341896), (472, 881330), (496, 838685), (590, 705064), (620, 670948), (944, 440665), (1180, 352532), (1240, 335474), (1829, 227440), (2360, 176266), (2480, 167737), (2843, 146320), (3658, 113720), (4720, 88133), (5686, 73160), (7316, 56860), (9145, 45488), (11372, 36580), (14215, 29264), (14632, 28430), (18290, 22744)]