15670182560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{20123}}^1$

素因数の和:20326

約数の個数: 96

約数和(自身を含む): 38460344832

約数和(自身を除く): 22790162272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 157, 160, 248, 310, 314, 496, 620, 628, 785, 992, 1240, 1256, 1570, 2480, 2512, 3140, 4867, 4960, 5024, 6280, 9734, 12560, 19468, 20123, 24335, 25120, 38936, 40246, 48670, 77872, 80492, 97340, 100615, 155744, 160984, 194680, 201230, 321968, 389360, 402460, 623813, 643936, 778720, 804920, 1247626, 1609840, 2495252, 3119065, 3159311, 3219680, 4990504, 6238130, 6318622, 9981008, 12476260, 12637244, 15796555, 19962016, 24952520, 25274488, 31593110, 49905040, 50548976, 63186220, 97938641, 99810080, 101097952, 126372440, 195877282, 252744880, 391754564, 489693205, 505489760, 783509128, 979386410, 1567018256, 1958772820, 3134036512, 3917545640, 7835091280, 15670182560]

約数ペア:

[(1, 15670182560), (2, 7835091280), (4, 3917545640), (5, 3134036512), (8, 1958772820), (10, 1567018256), (16, 979386410), (20, 783509128), (31, 505489760), (32, 489693205), (40, 391754564), (62, 252744880), (80, 195877282), (124, 126372440), (155, 101097952), (157, 99810080), (160, 97938641), (248, 63186220), (310, 50548976), (314, 49905040), (496, 31593110), (620, 25274488), (628, 24952520), (785, 19962016), (992, 15796555), (1240, 12637244), (1256, 12476260), (1570, 9981008), (2480, 6318622), (2512, 6238130), (3140, 4990504), (4867, 3219680), (4960, 3159311), (5024, 3119065), (6280, 2495252), (9734, 1609840), (12560, 1247626), (19468, 804920), (20123, 778720), (24335, 643936), (25120, 623813), (38936, 402460), (40246, 389360), (48670, 321968), (77872, 201230), (80492, 194680), (97340, 160984), (100615, 155744)]