61777320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2795

約数の個数: 128

約数和(自身を含む): 214151040

約数和(自身を除く): 152373720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2753, 2805, 3740, 4488, 5506, 5610, 7480, 8259, 11012, 11220, 13765, 16518, 22024, 22440, 27530, 30283, 33036, 41295, 46801, 55060, 60566, 66072, 82590, 90849, 93602, 110120, 121132, 140403, 151415, 165180, 181698, 187204, 234005, 242264, 280806, 302830, 330360, 363396, 374408, 454245, 468010, 514811, 561612, 605660, 702015, 726792, 908490, 936020, 1029622, 1123224, 1211320, 1404030, 1544433, 1816980, 1872040, 2059244, 2574055, 2808060, 3088866, 3633960, 4118488, 5148110, 5616120, 6177732, 7722165, 10296220, 12355464, 15444330, 20592440, 30888660, 61777320]

約数ペア:

[(1, 61777320), (2, 30888660), (3, 20592440), (4, 15444330), (5, 12355464), (6, 10296220), (8, 7722165), (10, 6177732), (11, 5616120), (12, 5148110), (15, 4118488), (17, 3633960), (20, 3088866), (22, 2808060), (24, 2574055), (30, 2059244), (33, 1872040), (34, 1816980), (40, 1544433), (44, 1404030), (51, 1211320), (55, 1123224), (60, 1029622), (66, 936020), (68, 908490), (85, 726792), (88, 702015), (102, 605660), (110, 561612), (120, 514811), (132, 468010), (136, 454245), (165, 374408), (170, 363396), (187, 330360), (204, 302830), (220, 280806), (255, 242264), (264, 234005), (330, 187204), (340, 181698), (374, 165180), (408, 151415), (440, 140403), (510, 121132), (561, 110120), (660, 93602), (680, 90849), (748, 82590), (935, 66072), (1020, 60566), (1122, 55060), (1320, 46801), (1496, 41295), (1870, 33036), (2040, 30283), (2244, 27530), (2753, 22440), (2805, 22024), (3740, 16518), (4488, 13765), (5506, 11220), (5610, 11012), (7480, 8259)]