1570666240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8581}}^1$

素因数の和:8626

約数の個数: 144

約数和(自身を含む): 4420485216

約数和(自身を除く): 2849818976

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1280, 1408, 1430, 1664, 1760, 2080, 2288, 2816, 2860, 3328, 3520, 4160, 4576, 5720, 7040, 8320, 8581, 9152, 11440, 14080, 16640, 17162, 18304, 22880, 34324, 36608, 42905, 45760, 68648, 85810, 91520, 94391, 111553, 137296, 171620, 183040, 188782, 223106, 274592, 343240, 377564, 446212, 471955, 549184, 557765, 686480, 755128, 892424, 943910, 1098368, 1115530, 1227083, 1372960, 1510256, 1784848, 1887820, 2196736, 2231060, 2454166, 2745920, 3020512, 3569696, 3775640, 4462120, 4908332, 5491840, 6041024, 6135415, 7139392, 7551280, 8924240, 9816664, 10983680, 12082048, 12270830, 14278784, 15102560, 17848480, 19633328, 24164096, 24541660, 28557568, 30205120, 35696960, 39266656, 49083320, 60410240, 71393920, 78533312, 98166640, 120820480, 142787840, 157066624, 196333280, 314133248, 392666560, 785333120, 1570666240]

約数ペア:

[(1, 1570666240), (2, 785333120), (4, 392666560), (5, 314133248), (8, 196333280), (10, 157066624), (11, 142787840), (13, 120820480), (16, 98166640), (20, 78533312), (22, 71393920), (26, 60410240), (32, 49083320), (40, 39266656), (44, 35696960), (52, 30205120), (55, 28557568), (64, 24541660), (65, 24164096), (80, 19633328), (88, 17848480), (104, 15102560), (110, 14278784), (128, 12270830), (130, 12082048), (143, 10983680), (160, 9816664), (176, 8924240), (208, 7551280), (220, 7139392), (256, 6135415), (260, 6041024), (286, 5491840), (320, 4908332), (352, 4462120), (416, 3775640), (440, 3569696), (520, 3020512), (572, 2745920), (640, 2454166), (704, 2231060), (715, 2196736), (832, 1887820), (880, 1784848), (1040, 1510256), (1144, 1372960), (1280, 1227083), (1408, 1115530), (1430, 1098368), (1664, 943910), (1760, 892424), (2080, 755128), (2288, 686480), (2816, 557765), (2860, 549184), (3328, 471955), (3520, 446212), (4160, 377564), (4576, 343240), (5720, 274592), (7040, 223106), (8320, 188782), (8581, 183040), (9152, 171620), (11440, 137296), (14080, 111553), (16640, 94391), (17162, 91520), (18304, 85810), (22880, 68648), (34324, 45760), (36608, 42905)]