27573320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 71850240

約数和(自身を除く): 44276920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 41, 43, 46, 68, 82, 85, 86, 92, 115, 136, 164, 170, 172, 184, 205, 215, 230, 328, 340, 344, 391, 410, 430, 460, 680, 697, 731, 782, 820, 860, 920, 943, 989, 1394, 1462, 1564, 1640, 1720, 1763, 1886, 1955, 1978, 2788, 2924, 3128, 3485, 3526, 3655, 3772, 3910, 3956, 4715, 4945, 5576, 5848, 6970, 7052, 7310, 7544, 7820, 7912, 8815, 9430, 9890, 13940, 14104, 14620, 15640, 16031, 16813, 17630, 18860, 19780, 27880, 29240, 29971, 32062, 33626, 35260, 37720, 39560, 40549, 59942, 64124, 67252, 70520, 80155, 81098, 84065, 119884, 128248, 134504, 149855, 160310, 162196, 168130, 202745, 239768, 299710, 320620, 324392, 336260, 405490, 599420, 641240, 672520, 689333, 810980, 1198840, 1378666, 1621960, 2757332, 3446665, 5514664, 6893330, 13786660, 27573320]

約数ペア:

[(1, 27573320), (2, 13786660), (4, 6893330), (5, 5514664), (8, 3446665), (10, 2757332), (17, 1621960), (20, 1378666), (23, 1198840), (34, 810980), (40, 689333), (41, 672520), (43, 641240), (46, 599420), (68, 405490), (82, 336260), (85, 324392), (86, 320620), (92, 299710), (115, 239768), (136, 202745), (164, 168130), (170, 162196), (172, 160310), (184, 149855), (205, 134504), (215, 128248), (230, 119884), (328, 84065), (340, 81098), (344, 80155), (391, 70520), (410, 67252), (430, 64124), (460, 59942), (680, 40549), (697, 39560), (731, 37720), (782, 35260), (820, 33626), (860, 32062), (920, 29971), (943, 29240), (989, 27880), (1394, 19780), (1462, 18860), (1564, 17630), (1640, 16813), (1720, 16031), (1763, 15640), (1886, 14620), (1955, 14104), (1978, 13940), (2788, 9890), (2924, 9430), (3128, 8815), (3485, 7912), (3526, 7820), (3655, 7544), (3772, 7310), (3910, 7052), (3956, 6970), (4715, 5848), (4945, 5576)]