144090400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 377975808

約数和(自身を除く): 233885408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 41, 46, 50, 80, 82, 92, 100, 115, 160, 164, 184, 191, 200, 205, 230, 328, 368, 382, 400, 410, 460, 575, 656, 736, 764, 800, 820, 920, 943, 955, 1025, 1150, 1312, 1528, 1640, 1840, 1886, 1910, 2050, 2300, 3056, 3280, 3680, 3772, 3820, 4100, 4393, 4600, 4715, 4775, 6112, 6560, 7544, 7640, 7831, 8200, 8786, 9200, 9430, 9550, 15088, 15280, 15662, 16400, 17572, 18400, 18860, 19100, 21965, 23575, 30176, 30560, 31324, 32800, 35144, 37720, 38200, 39155, 43930, 47150, 62648, 70288, 75440, 76400, 78310, 87860, 94300, 109825, 125296, 140576, 150880, 152800, 156620, 175720, 180113, 188600, 195775, 219650, 250592, 313240, 351440, 360226, 377200, 391550, 439300, 626480, 702880, 720452, 754400, 783100, 878600, 900565, 1252960, 1440904, 1566200, 1757200, 1801130, 2881808, 3132400, 3514400, 3602260, 4502825, 5763616, 6264800, 7204520, 9005650, 14409040, 18011300, 28818080, 36022600, 72045200, 144090400]

約数ペア:

[(1, 144090400), (2, 72045200), (4, 36022600), (5, 28818080), (8, 18011300), (10, 14409040), (16, 9005650), (20, 7204520), (23, 6264800), (25, 5763616), (32, 4502825), (40, 3602260), (41, 3514400), (46, 3132400), (50, 2881808), (80, 1801130), (82, 1757200), (92, 1566200), (100, 1440904), (115, 1252960), (160, 900565), (164, 878600), (184, 783100), (191, 754400), (200, 720452), (205, 702880), (230, 626480), (328, 439300), (368, 391550), (382, 377200), (400, 360226), (410, 351440), (460, 313240), (575, 250592), (656, 219650), (736, 195775), (764, 188600), (800, 180113), (820, 175720), (920, 156620), (943, 152800), (955, 150880), (1025, 140576), (1150, 125296), (1312, 109825), (1528, 94300), (1640, 87860), (1840, 78310), (1886, 76400), (1910, 75440), (2050, 70288), (2300, 62648), (3056, 47150), (3280, 43930), (3680, 39155), (3772, 38200), (3820, 37720), (4100, 35144), (4393, 32800), (4600, 31324), (4715, 30560), (4775, 30176), (6112, 23575), (6560, 21965), (7544, 19100), (7640, 18860), (7831, 18400), (8200, 17572), (8786, 16400), (9200, 15662), (9430, 15280), (9550, 15088)]