1330172720

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1\times {\mathrm{547}}^1$

素因数の和:942

約数の個数: 80

約数和(自身を含む): 3137343840

約数和(自身を除く): 1807171120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 269, 452, 538, 547, 565, 904, 1076, 1094, 1130, 1345, 1808, 2152, 2188, 2260, 2690, 2735, 4304, 4376, 4520, 5380, 5470, 8752, 9040, 10760, 10940, 21520, 21880, 30397, 43760, 60794, 61811, 121588, 123622, 147143, 151985, 243176, 247244, 294286, 303970, 309055, 486352, 494488, 588572, 607940, 618110, 735715, 988976, 1177144, 1215880, 1236220, 1471430, 2354288, 2431760, 2472440, 2942860, 4944880, 5885720, 11771440, 16627159, 33254318, 66508636, 83135795, 133017272, 166271590, 266034544, 332543180, 665086360, 1330172720]

約数ペア:

[(1, 1330172720), (2, 665086360), (4, 332543180), (5, 266034544), (8, 166271590), (10, 133017272), (16, 83135795), (20, 66508636), (40, 33254318), (80, 16627159), (113, 11771440), (226, 5885720), (269, 4944880), (452, 2942860), (538, 2472440), (547, 2431760), (565, 2354288), (904, 1471430), (1076, 1236220), (1094, 1215880), (1130, 1177144), (1345, 988976), (1808, 735715), (2152, 618110), (2188, 607940), (2260, 588572), (2690, 494488), (2735, 486352), (4304, 309055), (4376, 303970), (4520, 294286), (5380, 247244), (5470, 243176), (8752, 151985), (9040, 147143), (10760, 123622), (10940, 121588), (21520, 61811), (21880, 60794), (30397, 43760)]