80521350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 260983296

約数和(自身を除く): 180461946

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 25, 26, 30, 34, 35, 39, 42, 50, 51, 65, 70, 75, 78, 85, 91, 102, 105, 119, 130, 150, 170, 175, 182, 195, 210, 221, 238, 255, 273, 325, 347, 350, 357, 390, 425, 442, 455, 510, 525, 546, 595, 650, 663, 694, 714, 850, 910, 975, 1041, 1050, 1105, 1190, 1275, 1326, 1365, 1547, 1735, 1785, 1950, 2082, 2210, 2275, 2429, 2550, 2730, 2975, 3094, 3315, 3470, 3570, 4511, 4550, 4641, 4858, 5205, 5525, 5899, 5950, 6630, 6825, 7287, 7735, 8675, 8925, 9022, 9282, 10410, 11050, 11798, 12145, 13533, 13650, 14574, 15470, 16575, 17350, 17697, 17850, 22555, 23205, 24290, 26025, 27066, 29495, 31577, 33150, 35394, 36435, 38675, 41293, 45110, 46410, 52050, 58990, 60725, 63154, 67665, 72870, 76687, 77350, 82586, 88485, 94731, 112775, 116025, 121450, 123879, 135330, 147475, 153374, 157885, 176970, 182175, 189462, 206465, 225550, 230061, 232050, 247758, 294950, 315770, 338325, 364350, 383435, 412930, 442425, 460122, 473655, 536809, 619395, 676650, 766870, 789425, 884850, 947310, 1032325, 1073618, 1150305, 1238790, 1578850, 1610427, 1917175, 2064650, 2300610, 2368275, 2684045, 3096975, 3220854, 3834350, 4736550, 5368090, 5751525, 6193950, 8052135, 11503050, 13420225, 16104270, 26840450, 40260675, 80521350]

約数ペア:

[(1, 80521350), (2, 40260675), (3, 26840450), (5, 16104270), (6, 13420225), (7, 11503050), (10, 8052135), (13, 6193950), (14, 5751525), (15, 5368090), (17, 4736550), (21, 3834350), (25, 3220854), (26, 3096975), (30, 2684045), (34, 2368275), (35, 2300610), (39, 2064650), (42, 1917175), (50, 1610427), (51, 1578850), (65, 1238790), (70, 1150305), (75, 1073618), (78, 1032325), (85, 947310), (91, 884850), (102, 789425), (105, 766870), (119, 676650), (130, 619395), (150, 536809), (170, 473655), (175, 460122), (182, 442425), (195, 412930), (210, 383435), (221, 364350), (238, 338325), (255, 315770), (273, 294950), (325, 247758), (347, 232050), (350, 230061), (357, 225550), (390, 206465), (425, 189462), (442, 182175), (455, 176970), (510, 157885), (525, 153374), (546, 147475), (595, 135330), (650, 123879), (663, 121450), (694, 116025), (714, 112775), (850, 94731), (910, 88485), (975, 82586), (1041, 77350), (1050, 76687), (1105, 72870), (1190, 67665), (1275, 63154), (1326, 60725), (1365, 58990), (1547, 52050), (1735, 46410), (1785, 45110), (1950, 41293), (2082, 38675), (2210, 36435), (2275, 35394), (2429, 33150), (2550, 31577), (2730, 29495), (2975, 27066), (3094, 26025), (3315, 24290), (3470, 23205), (3570, 22555), (4511, 17850), (4550, 17697), (4641, 17350), (4858, 16575), (5205, 15470), (5525, 14574), (5899, 13650), (5950, 13533), (6630, 12145), (6825, 11798), (7287, 11050), (7735, 10410), (8675, 9282), (8925, 9022)]