79210320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47149}}^1$

素因数の和:47172

約数の個数: 80

約数和(自身を含む): 280636800

約数和(自身を除く): 201426480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 47149, 94298, 141447, 188596, 235745, 282894, 330043, 377192, 471490, 565788, 660086, 707235, 754384, 942980, 990129, 1131576, 1320172, 1414470, 1650215, 1885960, 1980258, 2263152, 2640344, 2828940, 3300430, 3771920, 3960516, 4950645, 5280688, 5657880, 6600860, 7921032, 9901290, 11315760, 13201720, 15842064, 19802580, 26403440, 39605160, 79210320]

約数ペア:

[(1, 79210320), (2, 39605160), (3, 26403440), (4, 19802580), (5, 15842064), (6, 13201720), (7, 11315760), (8, 9901290), (10, 7921032), (12, 6600860), (14, 5657880), (15, 5280688), (16, 4950645), (20, 3960516), (21, 3771920), (24, 3300430), (28, 2828940), (30, 2640344), (35, 2263152), (40, 1980258), (42, 1885960), (48, 1650215), (56, 1414470), (60, 1320172), (70, 1131576), (80, 990129), (84, 942980), (105, 754384), (112, 707235), (120, 660086), (140, 565788), (168, 471490), (210, 377192), (240, 330043), (280, 282894), (336, 235745), (420, 188596), (560, 141447), (840, 94298), (1680, 47149)]