127538320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17519}}^1$

素因数の和:17552

約数の個数: 80

約数和(自身を含む): 364976640

約数和(自身を除く): 237438320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 17519, 35038, 70076, 87595, 122633, 140152, 175190, 227747, 245266, 280304, 350380, 455494, 490532, 613165, 700760, 910988, 981064, 1138735, 1226330, 1401520, 1594229, 1821976, 1962128, 2277470, 2452660, 3188458, 3643952, 4554940, 4905320, 6376916, 7971145, 9109880, 9810640, 12753832, 15942290, 18219760, 25507664, 31884580, 63769160, 127538320]

約数ペア:

[(1, 127538320), (2, 63769160), (4, 31884580), (5, 25507664), (7, 18219760), (8, 15942290), (10, 12753832), (13, 9810640), (14, 9109880), (16, 7971145), (20, 6376916), (26, 4905320), (28, 4554940), (35, 3643952), (40, 3188458), (52, 2452660), (56, 2277470), (65, 1962128), (70, 1821976), (80, 1594229), (91, 1401520), (104, 1226330), (112, 1138735), (130, 981064), (140, 910988), (182, 700760), (208, 613165), (260, 490532), (280, 455494), (364, 350380), (455, 280304), (520, 245266), (560, 227747), (728, 175190), (910, 140152), (1040, 122633), (1456, 87595), (1820, 70076), (3640, 35038), (7280, 17519)]