71030960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:931

約数の個数: 160

約数和(自身を含む): 221985792

約数和(自身を除く): 150954832

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 887, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1774, 1820, 2002, 2288, 2860, 3080, 3548, 3640, 4004, 4435, 5005, 5720, 6160, 6209, 7096, 7280, 8008, 8870, 9757, 10010, 11440, 11531, 12418, 14192, 16016, 17740, 19514, 20020, 23062, 24836, 31045, 35480, 39028, 40040, 46124, 48785, 49672, 57655, 62090, 68299, 70960, 78056, 80080, 80717, 92248, 97570, 99344, 115310, 124180, 126841, 136598, 156112, 161434, 184496, 195140, 230620, 248360, 253682, 273196, 322868, 341495, 390280, 403585, 461240, 496720, 507364, 546392, 634205, 645736, 682990, 780560, 807170, 887887, 922480, 1014728, 1092784, 1268410, 1291472, 1365980, 1614340, 1775774, 2029456, 2536820, 2731960, 3228680, 3551548, 4439435, 5073640, 5463920, 6457360, 7103096, 8878870, 10147280, 14206192, 17757740, 35515480, 71030960]

約数ペア:

[(1, 71030960), (2, 35515480), (4, 17757740), (5, 14206192), (7, 10147280), (8, 8878870), (10, 7103096), (11, 6457360), (13, 5463920), (14, 5073640), (16, 4439435), (20, 3551548), (22, 3228680), (26, 2731960), (28, 2536820), (35, 2029456), (40, 1775774), (44, 1614340), (52, 1365980), (55, 1291472), (56, 1268410), (65, 1092784), (70, 1014728), (77, 922480), (80, 887887), (88, 807170), (91, 780560), (104, 682990), (110, 645736), (112, 634205), (130, 546392), (140, 507364), (143, 496720), (154, 461240), (176, 403585), (182, 390280), (208, 341495), (220, 322868), (260, 273196), (280, 253682), (286, 248360), (308, 230620), (364, 195140), (385, 184496), (440, 161434), (455, 156112), (520, 136598), (560, 126841), (572, 124180), (616, 115310), (715, 99344), (728, 97570), (770, 92248), (880, 80717), (887, 80080), (910, 78056), (1001, 70960), (1040, 68299), (1144, 62090), (1232, 57655), (1430, 49672), (1456, 48785), (1540, 46124), (1774, 40040), (1820, 39028), (2002, 35480), (2288, 31045), (2860, 24836), (3080, 23062), (3548, 20020), (3640, 19514), (4004, 17740), (4435, 16016), (5005, 14192), (5720, 12418), (6160, 11531), (6209, 11440), (7096, 10010), (7280, 9757), (8008, 8870)]