45215640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 156686400

約数和(自身を除く): 111470760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 61, 71, 72, 87, 90, 116, 120, 122, 142, 145, 174, 180, 183, 213, 232, 244, 261, 284, 290, 305, 348, 355, 360, 366, 426, 435, 488, 522, 549, 568, 580, 610, 639, 696, 710, 732, 852, 870, 915, 1044, 1065, 1098, 1160, 1220, 1278, 1305, 1420, 1464, 1704, 1740, 1769, 1830, 2059, 2088, 2130, 2196, 2440, 2556, 2610, 2745, 2840, 3195, 3480, 3538, 3660, 4118, 4260, 4331, 4392, 5112, 5220, 5307, 5490, 6177, 6390, 7076, 7320, 8236, 8520, 8662, 8845, 10295, 10440, 10614, 10980, 12354, 12780, 12993, 14152, 15921, 16472, 17324, 17690, 18531, 20590, 21228, 21655, 21960, 24708, 25560, 25986, 26535, 30885, 31842, 34648, 35380, 37062, 38979, 41180, 42456, 43310, 49416, 51972, 53070, 61770, 63684, 64965, 70760, 74124, 77958, 79605, 82360, 86620, 92655, 103944, 106140, 123540, 125599, 127368, 129930, 148248, 155916, 159210, 173240, 185310, 194895, 212280, 247080, 251198, 259860, 311832, 318420, 370620, 376797, 389790, 502396, 519720, 627995, 636840, 741240, 753594, 779580, 1004792, 1130391, 1255990, 1507188, 1559160, 1883985, 2260782, 2511980, 3014376, 3767970, 4521564, 5023960, 5651955, 7535940, 9043128, 11303910, 15071880, 22607820, 45215640]

約数ペア:

[(1, 45215640), (2, 22607820), (3, 15071880), (4, 11303910), (5, 9043128), (6, 7535940), (8, 5651955), (9, 5023960), (10, 4521564), (12, 3767970), (15, 3014376), (18, 2511980), (20, 2260782), (24, 1883985), (29, 1559160), (30, 1507188), (36, 1255990), (40, 1130391), (45, 1004792), (58, 779580), (60, 753594), (61, 741240), (71, 636840), (72, 627995), (87, 519720), (90, 502396), (116, 389790), (120, 376797), (122, 370620), (142, 318420), (145, 311832), (174, 259860), (180, 251198), (183, 247080), (213, 212280), (232, 194895), (244, 185310), (261, 173240), (284, 159210), (290, 155916), (305, 148248), (348, 129930), (355, 127368), (360, 125599), (366, 123540), (426, 106140), (435, 103944), (488, 92655), (522, 86620), (549, 82360), (568, 79605), (580, 77958), (610, 74124), (639, 70760), (696, 64965), (710, 63684), (732, 61770), (852, 53070), (870, 51972), (915, 49416), (1044, 43310), (1065, 42456), (1098, 41180), (1160, 38979), (1220, 37062), (1278, 35380), (1305, 34648), (1420, 31842), (1464, 30885), (1704, 26535), (1740, 25986), (1769, 25560), (1830, 24708), (2059, 21960), (2088, 21655), (2130, 21228), (2196, 20590), (2440, 18531), (2556, 17690), (2610, 17324), (2745, 16472), (2840, 15921), (3195, 14152), (3480, 12993), (3538, 12780), (3660, 12354), (4118, 10980), (4260, 10614), (4331, 10440), (4392, 10295), (5112, 8845), (5220, 8662), (5307, 8520), (5490, 8236), (6177, 7320), (6390, 7076)]