15705797840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1861}}^1$

素因数の和:2029

約数の個数: 160

約数和(自身を含む): 39099497472

約数和(自身を除く): 23393699632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 83, 124, 155, 164, 166, 205, 248, 310, 328, 332, 410, 415, 496, 620, 656, 664, 820, 830, 1240, 1271, 1328, 1640, 1660, 1861, 2480, 2542, 2573, 3280, 3320, 3403, 3722, 5084, 5146, 6355, 6640, 6806, 7444, 9305, 10168, 10292, 12710, 12865, 13612, 14888, 17015, 18610, 20336, 20584, 25420, 25730, 27224, 29776, 34030, 37220, 41168, 50840, 51460, 54448, 57691, 68060, 74440, 76301, 101680, 102920, 105493, 115382, 136120, 148880, 152602, 154463, 205840, 210986, 230764, 272240, 288455, 305204, 308926, 381505, 421972, 461528, 527465, 576910, 610408, 617852, 763010, 772315, 843944, 923056, 1054930, 1153820, 1220816, 1235704, 1526020, 1544630, 1687888, 2109860, 2307640, 2365331, 2471408, 3052040, 3089260, 4219720, 4615280, 4730662, 4788353, 6104080, 6178520, 6332983, 8439440, 9461324, 9576706, 11826655, 12357040, 12665966, 18922648, 19153412, 23653310, 23941765, 25331932, 31664915, 37845296, 38306824, 47306620, 47883530, 50663864, 63329830, 76613648, 94613240, 95767060, 101327728, 126659660, 189226480, 191534120, 196322473, 253319320, 383068240, 392644946, 506638640, 785289892, 981612365, 1570579784, 1963224730, 3141159568, 3926449460, 7852898920, 15705797840]

約数ペア:

[(1, 15705797840), (2, 7852898920), (4, 3926449460), (5, 3141159568), (8, 1963224730), (10, 1570579784), (16, 981612365), (20, 785289892), (31, 506638640), (40, 392644946), (41, 383068240), (62, 253319320), (80, 196322473), (82, 191534120), (83, 189226480), (124, 126659660), (155, 101327728), (164, 95767060), (166, 94613240), (205, 76613648), (248, 63329830), (310, 50663864), (328, 47883530), (332, 47306620), (410, 38306824), (415, 37845296), (496, 31664915), (620, 25331932), (656, 23941765), (664, 23653310), (820, 19153412), (830, 18922648), (1240, 12665966), (1271, 12357040), (1328, 11826655), (1640, 9576706), (1660, 9461324), (1861, 8439440), (2480, 6332983), (2542, 6178520), (2573, 6104080), (3280, 4788353), (3320, 4730662), (3403, 4615280), (3722, 4219720), (5084, 3089260), (5146, 3052040), (6355, 2471408), (6640, 2365331), (6806, 2307640), (7444, 2109860), (9305, 1687888), (10168, 1544630), (10292, 1526020), (12710, 1235704), (12865, 1220816), (13612, 1153820), (14888, 1054930), (17015, 923056), (18610, 843944), (20336, 772315), (20584, 763010), (25420, 617852), (25730, 610408), (27224, 576910), (29776, 527465), (34030, 461528), (37220, 421972), (41168, 381505), (50840, 308926), (51460, 305204), (54448, 288455), (57691, 272240), (68060, 230764), (74440, 210986), (76301, 205840), (101680, 154463), (102920, 152602), (105493, 148880), (115382, 136120)]