72667140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13309}}^1$

素因数の和:13341

約数の個数: 96

約数和(自身を含む): 250440960

約数和(自身を除く): 177773820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 13309, 26618, 39927, 53236, 66545, 79854, 93163, 133090, 159708, 173017, 186326, 199635, 266180, 279489, 346034, 372652, 399270, 465815, 519051, 558978, 692068, 798540, 865085, 931630, 1038102, 1117956, 1211119, 1397445, 1730170, 1863260, 2076204, 2422238, 2595255, 2794890, 3460340, 3633357, 4844476, 5190510, 5589780, 6055595, 7266714, 10381020, 12111190, 14533428, 18166785, 24222380, 36333570, 72667140]

約数ペア:

[(1, 72667140), (2, 36333570), (3, 24222380), (4, 18166785), (5, 14533428), (6, 12111190), (7, 10381020), (10, 7266714), (12, 6055595), (13, 5589780), (14, 5190510), (15, 4844476), (20, 3633357), (21, 3460340), (26, 2794890), (28, 2595255), (30, 2422238), (35, 2076204), (39, 1863260), (42, 1730170), (52, 1397445), (60, 1211119), (65, 1117956), (70, 1038102), (78, 931630), (84, 865085), (91, 798540), (105, 692068), (130, 558978), (140, 519051), (156, 465815), (182, 399270), (195, 372652), (210, 346034), (260, 279489), (273, 266180), (364, 199635), (390, 186326), (420, 173017), (455, 159708), (546, 133090), (780, 93163), (910, 79854), (1092, 66545), (1365, 53236), (1820, 39927), (2730, 26618), (5460, 13309)]