48369920

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 127153152

約数和(自身を除く): 78783232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 53, 62, 64, 80, 92, 106, 115, 124, 128, 155, 160, 184, 212, 230, 248, 256, 265, 310, 320, 368, 424, 460, 496, 530, 620, 640, 713, 736, 848, 920, 992, 1060, 1219, 1240, 1280, 1426, 1472, 1643, 1696, 1840, 1984, 2120, 2438, 2480, 2852, 2944, 3286, 3392, 3565, 3680, 3968, 4240, 4876, 4960, 5704, 5888, 6095, 6572, 6784, 7130, 7360, 7936, 8215, 8480, 9752, 9920, 11408, 12190, 13144, 13568, 14260, 14720, 16430, 16960, 19504, 19840, 22816, 24380, 26288, 28520, 29440, 32860, 33920, 37789, 39008, 39680, 45632, 48760, 52576, 57040, 65720, 67840, 75578, 78016, 91264, 97520, 105152, 114080, 131440, 151156, 156032, 182528, 188945, 195040, 210304, 228160, 262880, 302312, 312064, 377890, 390080, 420608, 456320, 525760, 604624, 755780, 780160, 912640, 1051520, 1209248, 1511560, 1560320, 2103040, 2418496, 3023120, 4836992, 6046240, 9673984, 12092480, 24184960, 48369920]

約数ペア:

[(1, 48369920), (2, 24184960), (4, 12092480), (5, 9673984), (8, 6046240), (10, 4836992), (16, 3023120), (20, 2418496), (23, 2103040), (31, 1560320), (32, 1511560), (40, 1209248), (46, 1051520), (53, 912640), (62, 780160), (64, 755780), (80, 604624), (92, 525760), (106, 456320), (115, 420608), (124, 390080), (128, 377890), (155, 312064), (160, 302312), (184, 262880), (212, 228160), (230, 210304), (248, 195040), (256, 188945), (265, 182528), (310, 156032), (320, 151156), (368, 131440), (424, 114080), (460, 105152), (496, 97520), (530, 91264), (620, 78016), (640, 75578), (713, 67840), (736, 65720), (848, 57040), (920, 52576), (992, 48760), (1060, 45632), (1219, 39680), (1240, 39008), (1280, 37789), (1426, 33920), (1472, 32860), (1643, 29440), (1696, 28520), (1840, 26288), (1984, 24380), (2120, 22816), (2438, 19840), (2480, 19504), (2852, 16960), (2944, 16430), (3286, 14720), (3392, 14260), (3565, 13568), (3680, 13144), (3968, 12190), (4240, 11408), (4876, 9920), (4960, 9752), (5704, 8480), (5888, 8215), (6095, 7936), (6572, 7360), (6784, 7130)]