15678410800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{9109}}^1$

素因数の和:9471

約数の個数: 120

約数和(自身を含む): 40691892080

約数和(自身を除く): 25013481280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 331, 400, 520, 650, 662, 1040, 1300, 1324, 1655, 2600, 2648, 3310, 4303, 5200, 5296, 6620, 8275, 8606, 9109, 13240, 16550, 17212, 18218, 21515, 26480, 33100, 34424, 36436, 43030, 45545, 66200, 68848, 72872, 86060, 91090, 107575, 118417, 132400, 145744, 172120, 182180, 215150, 227725, 236834, 344240, 364360, 430300, 455450, 473668, 592085, 728720, 860600, 910900, 947336, 1184170, 1721200, 1821800, 1894672, 2368340, 2960425, 3015079, 3643600, 4736680, 5920850, 6030158, 9473360, 11841700, 12060316, 15075395, 23683400, 24120632, 30150790, 39196027, 47366800, 48241264, 60301580, 75376975, 78392054, 120603160, 150753950, 156784108, 195980135, 241206320, 301507900, 313568216, 391960270, 603015800, 627136432, 783920540, 979900675, 1206031600, 1567841080, 1959801350, 3135682160, 3919602700, 7839205400, 15678410800]

約数ペア:

[(1, 15678410800), (2, 7839205400), (4, 3919602700), (5, 3135682160), (8, 1959801350), (10, 1567841080), (13, 1206031600), (16, 979900675), (20, 783920540), (25, 627136432), (26, 603015800), (40, 391960270), (50, 313568216), (52, 301507900), (65, 241206320), (80, 195980135), (100, 156784108), (104, 150753950), (130, 120603160), (200, 78392054), (208, 75376975), (260, 60301580), (325, 48241264), (331, 47366800), (400, 39196027), (520, 30150790), (650, 24120632), (662, 23683400), (1040, 15075395), (1300, 12060316), (1324, 11841700), (1655, 9473360), (2600, 6030158), (2648, 5920850), (3310, 4736680), (4303, 3643600), (5200, 3015079), (5296, 2960425), (6620, 2368340), (8275, 1894672), (8606, 1821800), (9109, 1721200), (13240, 1184170), (16550, 947336), (17212, 910900), (18218, 860600), (21515, 728720), (26480, 592085), (33100, 473668), (34424, 455450), (36436, 430300), (43030, 364360), (45545, 344240), (66200, 236834), (68848, 227725), (72872, 215150), (86060, 182180), (91090, 172120), (107575, 145744), (118417, 132400)]