142434320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4799}}^1$

素因数の和:4872

約数の個数: 80

約数和(自身を含む): 385689600

約数和(自身を除く): 243255280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 4799, 5936, 7420, 9598, 14840, 19196, 23995, 29680, 33593, 38392, 47990, 67186, 76784, 95980, 134372, 167965, 191960, 254347, 268744, 335930, 383920, 508694, 537488, 671860, 1017388, 1271735, 1343720, 1780429, 2034776, 2543470, 2687440, 3560858, 4069552, 5086940, 7121716, 8902145, 10173880, 14243432, 17804290, 20347760, 28486864, 35608580, 71217160, 142434320]

約数ペア:

[(1, 142434320), (2, 71217160), (4, 35608580), (5, 28486864), (7, 20347760), (8, 17804290), (10, 14243432), (14, 10173880), (16, 8902145), (20, 7121716), (28, 5086940), (35, 4069552), (40, 3560858), (53, 2687440), (56, 2543470), (70, 2034776), (80, 1780429), (106, 1343720), (112, 1271735), (140, 1017388), (212, 671860), (265, 537488), (280, 508694), (371, 383920), (424, 335930), (530, 268744), (560, 254347), (742, 191960), (848, 167965), (1060, 134372), (1484, 95980), (1855, 76784), (2120, 67186), (2968, 47990), (3710, 38392), (4240, 33593), (4799, 29680), (5936, 23995), (7420, 19196), (9598, 14840)]