180730000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 200

約数和(自身を含む): 502039296

約数和(自身を除く): 321309296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 53, 55, 62, 80, 88, 100, 106, 110, 124, 125, 155, 176, 200, 212, 220, 248, 250, 265, 275, 310, 341, 400, 424, 440, 496, 500, 530, 550, 583, 620, 625, 682, 775, 848, 880, 1000, 1060, 1100, 1166, 1240, 1250, 1325, 1364, 1375, 1550, 1643, 1705, 2000, 2120, 2200, 2332, 2480, 2500, 2650, 2728, 2750, 2915, 3100, 3286, 3410, 3875, 4240, 4400, 4664, 5000, 5300, 5456, 5500, 5830, 6200, 6572, 6625, 6820, 6875, 7750, 8215, 8525, 9328, 10000, 10600, 11000, 11660, 12400, 13144, 13250, 13640, 13750, 14575, 15500, 16430, 17050, 18073, 19375, 21200, 22000, 23320, 26288, 26500, 27280, 27500, 29150, 31000, 32860, 33125, 34100, 36146, 38750, 41075, 42625, 46640, 53000, 55000, 58300, 62000, 65720, 66250, 68200, 72292, 72875, 77500, 82150, 85250, 90365, 106000, 110000, 116600, 131440, 132500, 136400, 144584, 145750, 155000, 164300, 170500, 180730, 205375, 213125, 233200, 265000, 289168, 291500, 310000, 328600, 341000, 361460, 364375, 410750, 426250, 451825, 530000, 583000, 657200, 682000, 722920, 728750, 821500, 852500, 903650, 1026875, 1166000, 1445840, 1457500, 1643000, 1705000, 1807300, 2053750, 2259125, 2915000, 3286000, 3410000, 3614600, 4107500, 4518250, 5830000, 7229200, 8215000, 9036500, 11295625, 16430000, 18073000, 22591250, 36146000, 45182500, 90365000, 180730000]

約数ペア:

[(1, 180730000), (2, 90365000), (4, 45182500), (5, 36146000), (8, 22591250), (10, 18073000), (11, 16430000), (16, 11295625), (20, 9036500), (22, 8215000), (25, 7229200), (31, 5830000), (40, 4518250), (44, 4107500), (50, 3614600), (53, 3410000), (55, 3286000), (62, 2915000), (80, 2259125), (88, 2053750), (100, 1807300), (106, 1705000), (110, 1643000), (124, 1457500), (125, 1445840), (155, 1166000), (176, 1026875), (200, 903650), (212, 852500), (220, 821500), (248, 728750), (250, 722920), (265, 682000), (275, 657200), (310, 583000), (341, 530000), (400, 451825), (424, 426250), (440, 410750), (496, 364375), (500, 361460), (530, 341000), (550, 328600), (583, 310000), (620, 291500), (625, 289168), (682, 265000), (775, 233200), (848, 213125), (880, 205375), (1000, 180730), (1060, 170500), (1100, 164300), (1166, 155000), (1240, 145750), (1250, 144584), (1325, 136400), (1364, 132500), (1375, 131440), (1550, 116600), (1643, 110000), (1705, 106000), (2000, 90365), (2120, 85250), (2200, 82150), (2332, 77500), (2480, 72875), (2500, 72292), (2650, 68200), (2728, 66250), (2750, 65720), (2915, 62000), (3100, 58300), (3286, 55000), (3410, 53000), (3875, 46640), (4240, 42625), (4400, 41075), (4664, 38750), (5000, 36146), (5300, 34100), (5456, 33125), (5500, 32860), (5830, 31000), (6200, 29150), (6572, 27500), (6625, 27280), (6820, 26500), (6875, 26288), (7750, 23320), (8215, 22000), (8525, 21200), (9328, 19375), (10000, 18073), (10600, 17050), (11000, 16430), (11660, 15500), (12400, 14575), (13144, 13750), (13250, 13640)]