80622320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 160

約数和(自身を含む): 214272000

約数和(自身を除く): 133649680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 31, 38, 40, 58, 59, 62, 76, 80, 95, 116, 118, 124, 145, 152, 155, 190, 232, 236, 248, 290, 295, 304, 310, 380, 464, 472, 496, 551, 580, 589, 590, 620, 760, 899, 944, 1102, 1121, 1160, 1178, 1180, 1240, 1520, 1711, 1798, 1829, 2204, 2242, 2320, 2356, 2360, 2480, 2755, 2945, 3422, 3596, 3658, 4408, 4484, 4495, 4712, 4720, 5510, 5605, 5890, 6844, 7192, 7316, 8555, 8816, 8968, 8990, 9145, 9424, 11020, 11210, 11780, 13688, 14384, 14632, 17081, 17110, 17936, 17980, 18290, 22040, 22420, 23560, 27376, 29264, 32509, 34162, 34220, 34751, 35960, 36580, 44080, 44840, 47120, 53041, 65018, 68324, 68440, 69502, 71920, 73160, 85405, 89680, 106082, 130036, 136648, 136880, 139004, 146320, 162545, 170810, 173755, 212164, 260072, 265205, 273296, 278008, 325090, 341620, 347510, 424328, 520144, 530410, 556016, 650180, 683240, 695020, 848656, 1007779, 1060820, 1300360, 1366480, 1390040, 2015558, 2121640, 2600720, 2780080, 4031116, 4243280, 5038895, 8062232, 10077790, 16124464, 20155580, 40311160, 80622320]

約数ペア:

[(1, 80622320), (2, 40311160), (4, 20155580), (5, 16124464), (8, 10077790), (10, 8062232), (16, 5038895), (19, 4243280), (20, 4031116), (29, 2780080), (31, 2600720), (38, 2121640), (40, 2015558), (58, 1390040), (59, 1366480), (62, 1300360), (76, 1060820), (80, 1007779), (95, 848656), (116, 695020), (118, 683240), (124, 650180), (145, 556016), (152, 530410), (155, 520144), (190, 424328), (232, 347510), (236, 341620), (248, 325090), (290, 278008), (295, 273296), (304, 265205), (310, 260072), (380, 212164), (464, 173755), (472, 170810), (496, 162545), (551, 146320), (580, 139004), (589, 136880), (590, 136648), (620, 130036), (760, 106082), (899, 89680), (944, 85405), (1102, 73160), (1121, 71920), (1160, 69502), (1178, 68440), (1180, 68324), (1240, 65018), (1520, 53041), (1711, 47120), (1798, 44840), (1829, 44080), (2204, 36580), (2242, 35960), (2320, 34751), (2356, 34220), (2360, 34162), (2480, 32509), (2755, 29264), (2945, 27376), (3422, 23560), (3596, 22420), (3658, 22040), (4408, 18290), (4484, 17980), (4495, 17936), (4712, 17110), (4720, 17081), (5510, 14632), (5605, 14384), (5890, 13688), (6844, 11780), (7192, 11210), (7316, 11020), (8555, 9424), (8816, 9145), (8968, 8990)]