162449920

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 160

約数和(自身を含む): 424258560

約数和(自身を除く): 261808640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 89, 92, 115, 124, 128, 155, 160, 178, 184, 230, 248, 256, 310, 320, 356, 368, 445, 460, 496, 512, 620, 640, 712, 713, 736, 890, 920, 992, 1240, 1280, 1424, 1426, 1472, 1780, 1840, 1984, 2047, 2480, 2560, 2759, 2848, 2852, 2944, 3560, 3565, 3680, 3968, 4094, 4960, 5518, 5696, 5704, 5888, 7120, 7130, 7360, 7936, 8188, 9920, 10235, 11036, 11392, 11408, 11776, 13795, 14240, 14260, 14720, 15872, 16376, 19840, 20470, 22072, 22784, 22816, 27590, 28480, 28520, 29440, 32752, 39680, 40940, 44144, 45568, 45632, 55180, 56960, 57040, 58880, 63457, 65504, 79360, 81880, 88288, 91264, 110360, 113920, 114080, 126914, 131008, 163760, 176576, 182528, 220720, 227840, 228160, 253828, 262016, 317285, 327520, 353152, 365056, 441440, 456320, 507656, 524032, 634570, 655040, 706304, 882880, 912640, 1015312, 1048064, 1269140, 1310080, 1412608, 1765760, 1825280, 2030624, 2538280, 2620160, 3531520, 4061248, 5076560, 5240320, 7063040, 8122496, 10153120, 16244992, 20306240, 32489984, 40612480, 81224960, 162449920]

約数ペア:

[(1, 162449920), (2, 81224960), (4, 40612480), (5, 32489984), (8, 20306240), (10, 16244992), (16, 10153120), (20, 8122496), (23, 7063040), (31, 5240320), (32, 5076560), (40, 4061248), (46, 3531520), (62, 2620160), (64, 2538280), (80, 2030624), (89, 1825280), (92, 1765760), (115, 1412608), (124, 1310080), (128, 1269140), (155, 1048064), (160, 1015312), (178, 912640), (184, 882880), (230, 706304), (248, 655040), (256, 634570), (310, 524032), (320, 507656), (356, 456320), (368, 441440), (445, 365056), (460, 353152), (496, 327520), (512, 317285), (620, 262016), (640, 253828), (712, 228160), (713, 227840), (736, 220720), (890, 182528), (920, 176576), (992, 163760), (1240, 131008), (1280, 126914), (1424, 114080), (1426, 113920), (1472, 110360), (1780, 91264), (1840, 88288), (1984, 81880), (2047, 79360), (2480, 65504), (2560, 63457), (2759, 58880), (2848, 57040), (2852, 56960), (2944, 55180), (3560, 45632), (3565, 45568), (3680, 44144), (3968, 40940), (4094, 39680), (4960, 32752), (5518, 29440), (5696, 28520), (5704, 28480), (5888, 27590), (7120, 22816), (7130, 22784), (7360, 22072), (7936, 20470), (8188, 19840), (9920, 16376), (10235, 15872), (11036, 14720), (11392, 14260), (11408, 14240), (11776, 13795)]