74915840

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 112

約数和(自身を含む): 188732160

約数和(自身を除く): 113816320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 80, 118, 124, 128, 155, 160, 236, 248, 256, 295, 310, 320, 472, 496, 512, 590, 620, 640, 944, 992, 1024, 1180, 1240, 1280, 1829, 1888, 1984, 2048, 2360, 2480, 2560, 3658, 3776, 3968, 4096, 4720, 4960, 5120, 7316, 7552, 7936, 8192, 9145, 9440, 9920, 10240, 14632, 15104, 15872, 18290, 18880, 19840, 20480, 29264, 30208, 31744, 36580, 37760, 39680, 40960, 58528, 60416, 63488, 73160, 75520, 79360, 117056, 120832, 126976, 146320, 151040, 158720, 234112, 241664, 253952, 292640, 302080, 317440, 468224, 483328, 585280, 604160, 634880, 936448, 1170560, 1208320, 1269760, 1872896, 2341120, 2416640, 3745792, 4682240, 7491584, 9364480, 14983168, 18728960, 37457920, 74915840]

約数ペア:

[(1, 74915840), (2, 37457920), (4, 18728960), (5, 14983168), (8, 9364480), (10, 7491584), (16, 4682240), (20, 3745792), (31, 2416640), (32, 2341120), (40, 1872896), (59, 1269760), (62, 1208320), (64, 1170560), (80, 936448), (118, 634880), (124, 604160), (128, 585280), (155, 483328), (160, 468224), (236, 317440), (248, 302080), (256, 292640), (295, 253952), (310, 241664), (320, 234112), (472, 158720), (496, 151040), (512, 146320), (590, 126976), (620, 120832), (640, 117056), (944, 79360), (992, 75520), (1024, 73160), (1180, 63488), (1240, 60416), (1280, 58528), (1829, 40960), (1888, 39680), (1984, 37760), (2048, 36580), (2360, 31744), (2480, 30208), (2560, 29264), (3658, 20480), (3776, 19840), (3968, 18880), (4096, 18290), (4720, 15872), (4960, 15104), (5120, 14632), (7316, 10240), (7552, 9920), (7936, 9440), (8192, 9145)]