73485440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 132146560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 280, 320, 329, 349, 376, 448, 470, 560, 640, 658, 698, 752, 896, 940, 1120, 1316, 1396, 1504, 1645, 1745, 1880, 2240, 2443, 2632, 2792, 3008, 3290, 3490, 3760, 4480, 4886, 5264, 5584, 6016, 6580, 6980, 7520, 9772, 10528, 11168, 12215, 13160, 13960, 15040, 16403, 19544, 21056, 22336, 24430, 26320, 27920, 30080, 32806, 39088, 42112, 44672, 48860, 52640, 55840, 65612, 78176, 82015, 97720, 105280, 111680, 114821, 131224, 156352, 164030, 195440, 210560, 223360, 229642, 262448, 312704, 328060, 390880, 459284, 524896, 574105, 656120, 781760, 918568, 1049792, 1148210, 1312240, 1563520, 1837136, 2099584, 2296420, 2624480, 3674272, 4592840, 5248960, 7348544, 9185680, 10497920, 14697088, 18371360, 36742720, 73485440]

約数ペア:

[(1, 73485440), (2, 36742720), (4, 18371360), (5, 14697088), (7, 10497920), (8, 9185680), (10, 7348544), (14, 5248960), (16, 4592840), (20, 3674272), (28, 2624480), (32, 2296420), (35, 2099584), (40, 1837136), (47, 1563520), (56, 1312240), (64, 1148210), (70, 1049792), (80, 918568), (94, 781760), (112, 656120), (128, 574105), (140, 524896), (160, 459284), (188, 390880), (224, 328060), (235, 312704), (280, 262448), (320, 229642), (329, 223360), (349, 210560), (376, 195440), (448, 164030), (470, 156352), (560, 131224), (640, 114821), (658, 111680), (698, 105280), (752, 97720), (896, 82015), (940, 78176), (1120, 65612), (1316, 55840), (1396, 52640), (1504, 48860), (1645, 44672), (1745, 42112), (1880, 39088), (2240, 32806), (2443, 30080), (2632, 27920), (2792, 26320), (3008, 24430), (3290, 22336), (3490, 21056), (3760, 19544), (4480, 16403), (4886, 15040), (5264, 13960), (5584, 13160), (6016, 12215), (6580, 11168), (6980, 10528), (7520, 9772)]