128376270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 388177920

約数和(自身を除く): 259801650

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 47, 55, 62, 66, 89, 90, 93, 94, 99, 110, 141, 155, 165, 178, 186, 198, 235, 267, 279, 282, 310, 330, 341, 423, 445, 465, 470, 495, 517, 534, 558, 682, 705, 801, 846, 890, 930, 979, 990, 1023, 1034, 1335, 1395, 1410, 1457, 1551, 1602, 1705, 1958, 2046, 2115, 2585, 2670, 2759, 2790, 2914, 2937, 3069, 3102, 3410, 4005, 4183, 4230, 4371, 4653, 4895, 5115, 5170, 5518, 5874, 6138, 7285, 7755, 8010, 8277, 8366, 8742, 8811, 9306, 9790, 10230, 12549, 13113, 13795, 14570, 14685, 15345, 15510, 16027, 16554, 17622, 20915, 21855, 23265, 24831, 25098, 26226, 27590, 29370, 30349, 30690, 32054, 37647, 41385, 41830, 43710, 44055, 46013, 46530, 48081, 49662, 60698, 62745, 65565, 75294, 80135, 82770, 88110, 91047, 92026, 96162, 124155, 125490, 129673, 131130, 138039, 144243, 151745, 160270, 182094, 188235, 230065, 240405, 248310, 259346, 273141, 276078, 288486, 303490, 376470, 389019, 414117, 455235, 460130, 480810, 546282, 648365, 690195, 721215, 778038, 828234, 910470, 1167057, 1296730, 1365705, 1380390, 1426403, 1442430, 1945095, 2070585, 2334114, 2731410, 2852806, 3890190, 4141170, 4279209, 5835285, 7132015, 8558418, 11670570, 12837627, 14264030, 21396045, 25675254, 42792090, 64188135, 128376270]

約数ペア:

[(1, 128376270), (2, 64188135), (3, 42792090), (5, 25675254), (6, 21396045), (9, 14264030), (10, 12837627), (11, 11670570), (15, 8558418), (18, 7132015), (22, 5835285), (30, 4279209), (31, 4141170), (33, 3890190), (45, 2852806), (47, 2731410), (55, 2334114), (62, 2070585), (66, 1945095), (89, 1442430), (90, 1426403), (93, 1380390), (94, 1365705), (99, 1296730), (110, 1167057), (141, 910470), (155, 828234), (165, 778038), (178, 721215), (186, 690195), (198, 648365), (235, 546282), (267, 480810), (279, 460130), (282, 455235), (310, 414117), (330, 389019), (341, 376470), (423, 303490), (445, 288486), (465, 276078), (470, 273141), (495, 259346), (517, 248310), (534, 240405), (558, 230065), (682, 188235), (705, 182094), (801, 160270), (846, 151745), (890, 144243), (930, 138039), (979, 131130), (990, 129673), (1023, 125490), (1034, 124155), (1335, 96162), (1395, 92026), (1410, 91047), (1457, 88110), (1551, 82770), (1602, 80135), (1705, 75294), (1958, 65565), (2046, 62745), (2115, 60698), (2585, 49662), (2670, 48081), (2759, 46530), (2790, 46013), (2914, 44055), (2937, 43710), (3069, 41830), (3102, 41385), (3410, 37647), (4005, 32054), (4183, 30690), (4230, 30349), (4371, 29370), (4653, 27590), (4895, 26226), (5115, 25098), (5170, 24831), (5518, 23265), (5874, 21855), (6138, 20915), (7285, 17622), (7755, 16554), (8010, 16027), (8277, 15510), (8366, 15345), (8742, 14685), (8811, 14570), (9306, 13795), (9790, 13113), (10230, 12549)]