61243520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:482

約数の個数: 128

約数和(自身を含む): 167333040

約数和(自身を除く): 106089520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 433, 442, 520, 544, 640, 680, 832, 866, 884, 1040, 1088, 1105, 1360, 1664, 1732, 1768, 2080, 2165, 2176, 2210, 2720, 3464, 3536, 4160, 4330, 4420, 5440, 5629, 6928, 7072, 7361, 8320, 8660, 8840, 10880, 11258, 13856, 14144, 14722, 17320, 17680, 22516, 27712, 28145, 28288, 29444, 34640, 35360, 36805, 45032, 55424, 56290, 58888, 69280, 70720, 73610, 90064, 95693, 112580, 117776, 138560, 141440, 147220, 180128, 191386, 225160, 235552, 277120, 294440, 360256, 382772, 450320, 471104, 478465, 588880, 720512, 765544, 900640, 942208, 956930, 1177760, 1531088, 1801280, 1913860, 2355520, 3062176, 3602560, 3827720, 4711040, 6124352, 7655440, 12248704, 15310880, 30621760, 61243520]

約数ペア:

[(1, 61243520), (2, 30621760), (4, 15310880), (5, 12248704), (8, 7655440), (10, 6124352), (13, 4711040), (16, 3827720), (17, 3602560), (20, 3062176), (26, 2355520), (32, 1913860), (34, 1801280), (40, 1531088), (52, 1177760), (64, 956930), (65, 942208), (68, 900640), (80, 765544), (85, 720512), (104, 588880), (128, 478465), (130, 471104), (136, 450320), (160, 382772), (170, 360256), (208, 294440), (221, 277120), (260, 235552), (272, 225160), (320, 191386), (340, 180128), (416, 147220), (433, 141440), (442, 138560), (520, 117776), (544, 112580), (640, 95693), (680, 90064), (832, 73610), (866, 70720), (884, 69280), (1040, 58888), (1088, 56290), (1105, 55424), (1360, 45032), (1664, 36805), (1732, 35360), (1768, 34640), (2080, 29444), (2165, 28288), (2176, 28145), (2210, 27712), (2720, 22516), (3464, 17680), (3536, 17320), (4160, 14722), (4330, 14144), (4420, 13856), (5440, 11258), (5629, 10880), (6928, 8840), (7072, 8660), (7361, 8320)]