66150400

素因数分解:

$2^{13}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 168

約数和(自身を含む): 182834280

約数和(自身を除く): 116683880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 64, 68, 76, 80, 85, 95, 100, 128, 136, 152, 160, 170, 190, 200, 256, 272, 304, 320, 323, 340, 380, 400, 425, 475, 512, 544, 608, 640, 646, 680, 760, 800, 850, 950, 1024, 1088, 1216, 1280, 1292, 1360, 1520, 1600, 1615, 1700, 1900, 2048, 2176, 2432, 2560, 2584, 2720, 3040, 3200, 3230, 3400, 3800, 4096, 4352, 4864, 5120, 5168, 5440, 6080, 6400, 6460, 6800, 7600, 8075, 8192, 8704, 9728, 10240, 10336, 10880, 12160, 12800, 12920, 13600, 15200, 16150, 17408, 19456, 20480, 20672, 21760, 24320, 25600, 25840, 27200, 30400, 32300, 34816, 38912, 40960, 41344, 43520, 48640, 51200, 51680, 54400, 60800, 64600, 69632, 77824, 82688, 87040, 97280, 102400, 103360, 108800, 121600, 129200, 139264, 155648, 165376, 174080, 194560, 204800, 206720, 217600, 243200, 258400, 330752, 348160, 389120, 413440, 435200, 486400, 516800, 661504, 696320, 778240, 826880, 870400, 972800, 1033600, 1323008, 1653760, 1740800, 1945600, 2067200, 2646016, 3307520, 3481600, 3891200, 4134400, 6615040, 8268800, 13230080, 16537600, 33075200, 66150400]

約数ペア:

[(1, 66150400), (2, 33075200), (4, 16537600), (5, 13230080), (8, 8268800), (10, 6615040), (16, 4134400), (17, 3891200), (19, 3481600), (20, 3307520), (25, 2646016), (32, 2067200), (34, 1945600), (38, 1740800), (40, 1653760), (50, 1323008), (64, 1033600), (68, 972800), (76, 870400), (80, 826880), (85, 778240), (95, 696320), (100, 661504), (128, 516800), (136, 486400), (152, 435200), (160, 413440), (170, 389120), (190, 348160), (200, 330752), (256, 258400), (272, 243200), (304, 217600), (320, 206720), (323, 204800), (340, 194560), (380, 174080), (400, 165376), (425, 155648), (475, 139264), (512, 129200), (544, 121600), (608, 108800), (640, 103360), (646, 102400), (680, 97280), (760, 87040), (800, 82688), (850, 77824), (950, 69632), (1024, 64600), (1088, 60800), (1216, 54400), (1280, 51680), (1292, 51200), (1360, 48640), (1520, 43520), (1600, 41344), (1615, 40960), (1700, 38912), (1900, 34816), (2048, 32300), (2176, 30400), (2432, 27200), (2560, 25840), (2584, 25600), (2720, 24320), (3040, 21760), (3200, 20672), (3230, 20480), (3400, 19456), (3800, 17408), (4096, 16150), (4352, 15200), (4864, 13600), (5120, 12920), (5168, 12800), (5440, 12160), (6080, 10880), (6400, 10336), (6460, 10240), (6800, 9728), (7600, 8704), (8075, 8192)]