72475920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9151}}^1$

素因数の和:9181

約数の個数: 120

約数和(自身を含む): 265554432

約数和(自身を除く): 193078512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 9151, 18302, 27453, 36604, 45755, 54906, 73208, 82359, 91510, 100661, 109812, 137265, 146416, 164718, 183020, 201322, 219624, 274530, 301983, 329436, 366040, 402644, 411795, 439248, 503305, 549060, 603966, 658872, 732080, 805288, 823590, 905949, 1006610, 1098120, 1207932, 1317744, 1509915, 1610576, 1647180, 1811898, 2013220, 2196240, 2415864, 3019830, 3294360, 3623796, 4026440, 4529745, 4831728, 6039660, 6588720, 7247592, 8052880, 9059490, 12079320, 14495184, 18118980, 24158640, 36237960, 72475920]

約数ペア:

[(1, 72475920), (2, 36237960), (3, 24158640), (4, 18118980), (5, 14495184), (6, 12079320), (8, 9059490), (9, 8052880), (10, 7247592), (11, 6588720), (12, 6039660), (15, 4831728), (16, 4529745), (18, 4026440), (20, 3623796), (22, 3294360), (24, 3019830), (30, 2415864), (33, 2196240), (36, 2013220), (40, 1811898), (44, 1647180), (45, 1610576), (48, 1509915), (55, 1317744), (60, 1207932), (66, 1098120), (72, 1006610), (80, 905949), (88, 823590), (90, 805288), (99, 732080), (110, 658872), (120, 603966), (132, 549060), (144, 503305), (165, 439248), (176, 411795), (180, 402644), (198, 366040), (220, 329436), (240, 301983), (264, 274530), (330, 219624), (360, 201322), (396, 183020), (440, 164718), (495, 146416), (528, 137265), (660, 109812), (720, 100661), (792, 91510), (880, 82359), (990, 73208), (1320, 54906), (1584, 45755), (1980, 36604), (2640, 27453), (3960, 18302), (7920, 9151)]