137320960

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 160

約数和(自身を含む): 384975360

約数和(自身を除く): 247654400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 97, 112, 128, 140, 158, 160, 194, 224, 256, 280, 316, 320, 388, 395, 448, 485, 512, 553, 560, 632, 640, 679, 776, 790, 896, 970, 1106, 1120, 1264, 1280, 1358, 1552, 1580, 1792, 1940, 2212, 2240, 2528, 2560, 2716, 2765, 3104, 3160, 3395, 3584, 3880, 4424, 4480, 5056, 5432, 5530, 6208, 6320, 6790, 7663, 7760, 8848, 8960, 10112, 10864, 11060, 12416, 12640, 13580, 15326, 15520, 17696, 17920, 20224, 21728, 22120, 24832, 25280, 27160, 30652, 31040, 35392, 38315, 40448, 43456, 44240, 49664, 50560, 53641, 54320, 61304, 62080, 70784, 76630, 86912, 88480, 101120, 107282, 108640, 122608, 124160, 141568, 153260, 173824, 176960, 202240, 214564, 217280, 245216, 248320, 268205, 283136, 306520, 347648, 353920, 429128, 434560, 490432, 536410, 613040, 707840, 858256, 869120, 980864, 1072820, 1226080, 1415680, 1716512, 1738240, 1961728, 2145640, 2452160, 3433024, 3923456, 4291280, 4904320, 6866048, 8582560, 9808640, 13732096, 17165120, 19617280, 27464192, 34330240, 68660480, 137320960]

約数ペア:

[(1, 137320960), (2, 68660480), (4, 34330240), (5, 27464192), (7, 19617280), (8, 17165120), (10, 13732096), (14, 9808640), (16, 8582560), (20, 6866048), (28, 4904320), (32, 4291280), (35, 3923456), (40, 3433024), (56, 2452160), (64, 2145640), (70, 1961728), (79, 1738240), (80, 1716512), (97, 1415680), (112, 1226080), (128, 1072820), (140, 980864), (158, 869120), (160, 858256), (194, 707840), (224, 613040), (256, 536410), (280, 490432), (316, 434560), (320, 429128), (388, 353920), (395, 347648), (448, 306520), (485, 283136), (512, 268205), (553, 248320), (560, 245216), (632, 217280), (640, 214564), (679, 202240), (776, 176960), (790, 173824), (896, 153260), (970, 141568), (1106, 124160), (1120, 122608), (1264, 108640), (1280, 107282), (1358, 101120), (1552, 88480), (1580, 86912), (1792, 76630), (1940, 70784), (2212, 62080), (2240, 61304), (2528, 54320), (2560, 53641), (2716, 50560), (2765, 49664), (3104, 44240), (3160, 43456), (3395, 40448), (3584, 38315), (3880, 35392), (4424, 31040), (4480, 30652), (5056, 27160), (5432, 25280), (5530, 24832), (6208, 22120), (6320, 21728), (6790, 20224), (7663, 17920), (7760, 17696), (8848, 15520), (8960, 15326), (10112, 13580), (10864, 12640), (11060, 12416)]