71218800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:368

約数の個数: 180

約数和(自身を含む): 251459104

約数和(自身を除く): 180240304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 73, 75, 80, 90, 100, 120, 144, 146, 150, 180, 200, 219, 225, 240, 271, 292, 300, 360, 365, 400, 438, 450, 542, 584, 600, 657, 720, 730, 813, 876, 900, 1084, 1095, 1168, 1200, 1314, 1355, 1460, 1626, 1752, 1800, 1825, 2168, 2190, 2439, 2628, 2710, 2920, 3252, 3285, 3504, 3600, 3650, 4065, 4336, 4380, 4878, 5256, 5420, 5475, 5840, 6504, 6570, 6775, 7300, 8130, 8760, 9756, 10512, 10840, 10950, 12195, 13008, 13140, 13550, 14600, 16260, 16425, 17520, 19512, 19783, 20325, 21680, 21900, 24390, 26280, 27100, 29200, 32520, 32850, 39024, 39566, 40650, 43800, 48780, 52560, 54200, 59349, 60975, 65040, 65700, 79132, 81300, 87600, 97560, 98915, 108400, 118698, 121950, 131400, 158264, 162600, 178047, 195120, 197830, 237396, 243900, 262800, 296745, 316528, 325200, 356094, 395660, 474792, 487800, 494575, 593490, 712188, 791320, 890235, 949584, 975600, 989150, 1186980, 1424376, 1483725, 1582640, 1780470, 1978300, 2373960, 2848752, 2967450, 3560940, 3956600, 4451175, 4747920, 5934900, 7121880, 7913200, 8902350, 11869800, 14243760, 17804700, 23739600, 35609400, 71218800]

約数ペア:

[(1, 71218800), (2, 35609400), (3, 23739600), (4, 17804700), (5, 14243760), (6, 11869800), (8, 8902350), (9, 7913200), (10, 7121880), (12, 5934900), (15, 4747920), (16, 4451175), (18, 3956600), (20, 3560940), (24, 2967450), (25, 2848752), (30, 2373960), (36, 1978300), (40, 1780470), (45, 1582640), (48, 1483725), (50, 1424376), (60, 1186980), (72, 989150), (73, 975600), (75, 949584), (80, 890235), (90, 791320), (100, 712188), (120, 593490), (144, 494575), (146, 487800), (150, 474792), (180, 395660), (200, 356094), (219, 325200), (225, 316528), (240, 296745), (271, 262800), (292, 243900), (300, 237396), (360, 197830), (365, 195120), (400, 178047), (438, 162600), (450, 158264), (542, 131400), (584, 121950), (600, 118698), (657, 108400), (720, 98915), (730, 97560), (813, 87600), (876, 81300), (900, 79132), (1084, 65700), (1095, 65040), (1168, 60975), (1200, 59349), (1314, 54200), (1355, 52560), (1460, 48780), (1626, 43800), (1752, 40650), (1800, 39566), (1825, 39024), (2168, 32850), (2190, 32520), (2439, 29200), (2628, 27100), (2710, 26280), (2920, 24390), (3252, 21900), (3285, 21680), (3504, 20325), (3600, 19783), (3650, 19512), (4065, 17520), (4336, 16425), (4380, 16260), (4878, 14600), (5256, 13550), (5420, 13140), (5475, 13008), (5840, 12195), (6504, 10950), (6570, 10840), (6775, 10512), (7300, 9756), (8130, 8760)]