156946726840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1\times {\mathrm{2833}}^1$

素因数の和:3957

約数の個数: 128

約数和(自身を含む): 373489459200

約数和(自身を除く): 216542732360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1039, 1240, 1333, 1720, 2078, 2666, 2833, 4156, 5195, 5332, 5666, 6665, 8312, 10390, 10664, 11332, 13330, 14165, 20780, 22664, 26660, 28330, 32209, 41560, 44677, 53320, 56660, 64418, 87823, 89354, 113320, 121819, 128836, 161045, 175646, 178708, 223385, 243638, 257672, 322090, 351292, 357416, 439115, 446770, 487276, 609095, 644180, 702584, 878230, 893540, 974552, 1218190, 1288360, 1384987, 1756460, 1787080, 2436380, 2769974, 2943487, 3512920, 3776389, 4872760, 5539948, 5886974, 6924935, 7552778, 11079896, 11773948, 13849870, 14717435, 15105556, 18881945, 23547896, 27699740, 29434870, 30211112, 37763890, 55399480, 58869740, 75527780, 91248097, 117739480, 126569941, 151055560, 182496194, 253139882, 364992388, 456240485, 506279764, 632849705, 729984776, 912480970, 1012559528, 1265699410, 1824961940, 2531398820, 3649923880, 3923668171, 5062797640, 7847336342, 15694672684, 19618340855, 31389345368, 39236681710, 78473363420, 156946726840]

約数ペア:

[(1, 156946726840), (2, 78473363420), (4, 39236681710), (5, 31389345368), (8, 19618340855), (10, 15694672684), (20, 7847336342), (31, 5062797640), (40, 3923668171), (43, 3649923880), (62, 2531398820), (86, 1824961940), (124, 1265699410), (155, 1012559528), (172, 912480970), (215, 729984776), (248, 632849705), (310, 506279764), (344, 456240485), (430, 364992388), (620, 253139882), (860, 182496194), (1039, 151055560), (1240, 126569941), (1333, 117739480), (1720, 91248097), (2078, 75527780), (2666, 58869740), (2833, 55399480), (4156, 37763890), (5195, 30211112), (5332, 29434870), (5666, 27699740), (6665, 23547896), (8312, 18881945), (10390, 15105556), (10664, 14717435), (11332, 13849870), (13330, 11773948), (14165, 11079896), (20780, 7552778), (22664, 6924935), (26660, 5886974), (28330, 5539948), (32209, 4872760), (41560, 3776389), (44677, 3512920), (53320, 2943487), (56660, 2769974), (64418, 2436380), (87823, 1787080), (89354, 1756460), (113320, 1384987), (121819, 1288360), (128836, 1218190), (161045, 974552), (175646, 893540), (178708, 878230), (223385, 702584), (243638, 644180), (257672, 609095), (322090, 487276), (351292, 446770), (357416, 439115)]