1360666880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 3433135104

約数和(自身を除く): 2072468224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 160, 212, 248, 256, 265, 310, 320, 424, 496, 530, 620, 640, 647, 848, 992, 1060, 1240, 1280, 1294, 1643, 1696, 1984, 2120, 2480, 2588, 3235, 3286, 3392, 3968, 4240, 4960, 5176, 6470, 6572, 6784, 7936, 8215, 8480, 9920, 10352, 12940, 13144, 13568, 16430, 16960, 19840, 20057, 20704, 25880, 26288, 32860, 33920, 34291, 39680, 40114, 41408, 51760, 52576, 65720, 67840, 68582, 80228, 82816, 100285, 103520, 105152, 131440, 137164, 160456, 165632, 171455, 200570, 207040, 210304, 262880, 274328, 320912, 342910, 401140, 414080, 420608, 525760, 548656, 641824, 685820, 802280, 828160, 1051520, 1063021, 1097312, 1283648, 1371640, 1604560, 2103040, 2126042, 2194624, 2567296, 2743280, 3209120, 4252084, 4389248, 5134592, 5315105, 5486560, 6418240, 8504168, 8778496, 10630210, 10973120, 12836480, 17008336, 21260420, 21946240, 25672960, 34016672, 42520840, 43892480, 68033344, 85041680, 136066688, 170083360, 272133376, 340166720, 680333440, 1360666880]

約数ペア:

[(1, 1360666880), (2, 680333440), (4, 340166720), (5, 272133376), (8, 170083360), (10, 136066688), (16, 85041680), (20, 68033344), (31, 43892480), (32, 42520840), (40, 34016672), (53, 25672960), (62, 21946240), (64, 21260420), (80, 17008336), (106, 12836480), (124, 10973120), (128, 10630210), (155, 8778496), (160, 8504168), (212, 6418240), (248, 5486560), (256, 5315105), (265, 5134592), (310, 4389248), (320, 4252084), (424, 3209120), (496, 2743280), (530, 2567296), (620, 2194624), (640, 2126042), (647, 2103040), (848, 1604560), (992, 1371640), (1060, 1283648), (1240, 1097312), (1280, 1063021), (1294, 1051520), (1643, 828160), (1696, 802280), (1984, 685820), (2120, 641824), (2480, 548656), (2588, 525760), (3235, 420608), (3286, 414080), (3392, 401140), (3968, 342910), (4240, 320912), (4960, 274328), (5176, 262880), (6470, 210304), (6572, 207040), (6784, 200570), (7936, 171455), (8215, 165632), (8480, 160456), (9920, 137164), (10352, 131440), (12940, 105152), (13144, 103520), (13568, 100285), (16430, 82816), (16960, 80228), (19840, 68582), (20057, 67840), (20704, 65720), (25880, 52576), (26288, 51760), (32860, 41408), (33920, 40114), (34291, 39680)]