51351120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1069

約数の個数: 120

約数和(自身を含む): 174995496

約数和(自身を除く): 123644376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 977, 1095, 1168, 1314, 1460, 1752, 1954, 2190, 2628, 2920, 2931, 3285, 3504, 3908, 4380, 4885, 5256, 5840, 5862, 6570, 7816, 8760, 8793, 9770, 10512, 11724, 13140, 14655, 15632, 17520, 17586, 19540, 23448, 26280, 29310, 35172, 39080, 43965, 46896, 52560, 58620, 70344, 71321, 78160, 87930, 117240, 140688, 142642, 175860, 213963, 234480, 285284, 351720, 356605, 427926, 570568, 641889, 703440, 713210, 855852, 1069815, 1141136, 1283778, 1426420, 1711704, 2139630, 2567556, 2852840, 3209445, 3423408, 4279260, 5135112, 5705680, 6418890, 8558520, 10270224, 12837780, 17117040, 25675560, 51351120]

約数ペア:

[(1, 51351120), (2, 25675560), (3, 17117040), (4, 12837780), (5, 10270224), (6, 8558520), (8, 6418890), (9, 5705680), (10, 5135112), (12, 4279260), (15, 3423408), (16, 3209445), (18, 2852840), (20, 2567556), (24, 2139630), (30, 1711704), (36, 1426420), (40, 1283778), (45, 1141136), (48, 1069815), (60, 855852), (72, 713210), (73, 703440), (80, 641889), (90, 570568), (120, 427926), (144, 356605), (146, 351720), (180, 285284), (219, 234480), (240, 213963), (292, 175860), (360, 142642), (365, 140688), (438, 117240), (584, 87930), (657, 78160), (720, 71321), (730, 70344), (876, 58620), (977, 52560), (1095, 46896), (1168, 43965), (1314, 39080), (1460, 35172), (1752, 29310), (1954, 26280), (2190, 23448), (2628, 19540), (2920, 17586), (2931, 17520), (3285, 15632), (3504, 14655), (3908, 13140), (4380, 11724), (4885, 10512), (5256, 9770), (5840, 8793), (5862, 8760), (6570, 7816)]