146974720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 364815360

約数和(自身を除く): 217840640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 463, 496, 512, 620, 640, 926, 992, 1024, 1240, 1280, 1852, 1984, 2048, 2315, 2480, 2560, 3704, 3968, 4630, 4960, 5120, 7408, 7936, 9260, 9920, 10240, 14353, 14816, 15872, 18520, 19840, 28706, 29632, 31744, 37040, 39680, 57412, 59264, 63488, 71765, 74080, 79360, 114824, 118528, 143530, 148160, 158720, 229648, 237056, 287060, 296320, 317440, 459296, 474112, 574120, 592640, 918592, 948224, 1148240, 1185280, 1837184, 2296480, 2370560, 3674368, 4592960, 4741120, 7348736, 9185920, 14697472, 18371840, 29394944, 36743680, 73487360, 146974720]

約数ペア:

[(1, 146974720), (2, 73487360), (4, 36743680), (5, 29394944), (8, 18371840), (10, 14697472), (16, 9185920), (20, 7348736), (31, 4741120), (32, 4592960), (40, 3674368), (62, 2370560), (64, 2296480), (80, 1837184), (124, 1185280), (128, 1148240), (155, 948224), (160, 918592), (248, 592640), (256, 574120), (310, 474112), (320, 459296), (463, 317440), (496, 296320), (512, 287060), (620, 237056), (640, 229648), (926, 158720), (992, 148160), (1024, 143530), (1240, 118528), (1280, 114824), (1852, 79360), (1984, 74080), (2048, 71765), (2315, 63488), (2480, 59264), (2560, 57412), (3704, 39680), (3968, 37040), (4630, 31744), (4960, 29632), (5120, 28706), (7408, 19840), (7936, 18520), (9260, 15872), (9920, 14816), (10240, 14353)]