128798180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 325140480

約数和(自身を除く): 196342300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 59, 62, 70, 118, 124, 140, 155, 217, 236, 295, 310, 413, 434, 503, 590, 620, 826, 868, 1006, 1085, 1180, 1652, 1829, 2012, 2065, 2170, 2515, 3521, 3658, 4130, 4340, 5030, 7042, 7316, 8260, 9145, 10060, 12803, 14084, 15593, 17605, 18290, 25606, 29677, 31186, 35210, 36580, 51212, 59354, 62372, 64015, 70420, 77965, 109151, 118708, 128030, 148385, 155930, 207739, 218302, 256060, 296770, 311860, 415478, 436604, 545755, 593540, 830956, 919987, 1038695, 1091510, 1839974, 2077390, 2183020, 3679948, 4154780, 4599935, 6439909, 9199870, 12879818, 18399740, 25759636, 32199545, 64399090, 128798180]

約数ペア:

[(1, 128798180), (2, 64399090), (4, 32199545), (5, 25759636), (7, 18399740), (10, 12879818), (14, 9199870), (20, 6439909), (28, 4599935), (31, 4154780), (35, 3679948), (59, 2183020), (62, 2077390), (70, 1839974), (118, 1091510), (124, 1038695), (140, 919987), (155, 830956), (217, 593540), (236, 545755), (295, 436604), (310, 415478), (413, 311860), (434, 296770), (503, 256060), (590, 218302), (620, 207739), (826, 155930), (868, 148385), (1006, 128030), (1085, 118708), (1180, 109151), (1652, 77965), (1829, 70420), (2012, 64015), (2065, 62372), (2170, 59354), (2515, 51212), (3521, 36580), (3658, 35210), (4130, 31186), (4340, 29677), (5030, 25606), (7042, 18290), (7316, 17605), (8260, 15593), (9145, 14084), (10060, 12803)]