15411281720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{1301}}^1$

素因数の和:1617

約数の個数: 128

約数和(自身を含む): 36852641280

約数和(自身を除く): 21441359560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 233, 248, 310, 328, 410, 466, 620, 820, 932, 1165, 1240, 1271, 1301, 1640, 1864, 2330, 2542, 2602, 4660, 5084, 5204, 6355, 6505, 7223, 9320, 9553, 10168, 10408, 12710, 13010, 14446, 19106, 25420, 26020, 28892, 36115, 38212, 40331, 47765, 50840, 52040, 53341, 57784, 72230, 76424, 80662, 95530, 106682, 144460, 161324, 191060, 201655, 213364, 266705, 288920, 296143, 303133, 322648, 382120, 403310, 426728, 533410, 592286, 606266, 806620, 1066820, 1184572, 1212532, 1480715, 1515665, 1613240, 1653571, 2133640, 2369144, 2425064, 2961430, 3031330, 3307142, 5922860, 6062660, 6614284, 8267855, 9397123, 11845720, 12125320, 12428453, 13228568, 16535710, 18794246, 24856906, 33071420, 37588492, 46985615, 49713812, 62142265, 66142840, 75176984, 93971230, 99427624, 124284530, 187942460, 248569060, 375884920, 385282043, 497138120, 770564086, 1541128172, 1926410215, 3082256344, 3852820430, 7705640860, 15411281720]

約数ペア:

[(1, 15411281720), (2, 7705640860), (4, 3852820430), (5, 3082256344), (8, 1926410215), (10, 1541128172), (20, 770564086), (31, 497138120), (40, 385282043), (41, 375884920), (62, 248569060), (82, 187942460), (124, 124284530), (155, 99427624), (164, 93971230), (205, 75176984), (233, 66142840), (248, 62142265), (310, 49713812), (328, 46985615), (410, 37588492), (466, 33071420), (620, 24856906), (820, 18794246), (932, 16535710), (1165, 13228568), (1240, 12428453), (1271, 12125320), (1301, 11845720), (1640, 9397123), (1864, 8267855), (2330, 6614284), (2542, 6062660), (2602, 5922860), (4660, 3307142), (5084, 3031330), (5204, 2961430), (6355, 2425064), (6505, 2369144), (7223, 2133640), (9320, 1653571), (9553, 1613240), (10168, 1515665), (10408, 1480715), (12710, 1212532), (13010, 1184572), (14446, 1066820), (19106, 806620), (25420, 606266), (26020, 592286), (28892, 533410), (36115, 426728), (38212, 403310), (40331, 382120), (47765, 322648), (50840, 303133), (52040, 296143), (53341, 288920), (57784, 266705), (72230, 213364), (76424, 201655), (80662, 191060), (95530, 161324), (106682, 144460)]