89914880

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 160

約数和(自身を含む): 245127168

約数和(自身を除く): 155212288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 103, 110, 124, 128, 155, 160, 176, 206, 220, 248, 256, 310, 320, 341, 352, 412, 440, 496, 512, 515, 620, 640, 682, 704, 824, 880, 992, 1030, 1133, 1240, 1280, 1364, 1408, 1648, 1705, 1760, 1984, 2060, 2266, 2480, 2560, 2728, 2816, 3193, 3296, 3410, 3520, 3968, 4120, 4532, 4960, 5456, 5632, 5665, 6386, 6592, 6820, 7040, 7936, 8240, 9064, 9920, 10912, 11330, 12772, 13184, 13640, 14080, 15872, 15965, 16480, 18128, 19840, 21824, 22660, 25544, 26368, 27280, 28160, 31930, 32960, 35123, 36256, 39680, 43648, 45320, 51088, 52736, 54560, 63860, 65920, 70246, 72512, 79360, 87296, 90640, 102176, 109120, 127720, 131840, 140492, 145024, 174592, 175615, 181280, 204352, 218240, 255440, 263680, 280984, 290048, 351230, 362560, 408704, 436480, 510880, 561968, 580096, 702460, 725120, 817408, 872960, 1021760, 1123936, 1404920, 1450240, 1634816, 2043520, 2247872, 2809840, 2900480, 4087040, 4495744, 5619680, 8174080, 8991488, 11239360, 17982976, 22478720, 44957440, 89914880]

約数ペア:

[(1, 89914880), (2, 44957440), (4, 22478720), (5, 17982976), (8, 11239360), (10, 8991488), (11, 8174080), (16, 5619680), (20, 4495744), (22, 4087040), (31, 2900480), (32, 2809840), (40, 2247872), (44, 2043520), (55, 1634816), (62, 1450240), (64, 1404920), (80, 1123936), (88, 1021760), (103, 872960), (110, 817408), (124, 725120), (128, 702460), (155, 580096), (160, 561968), (176, 510880), (206, 436480), (220, 408704), (248, 362560), (256, 351230), (310, 290048), (320, 280984), (341, 263680), (352, 255440), (412, 218240), (440, 204352), (496, 181280), (512, 175615), (515, 174592), (620, 145024), (640, 140492), (682, 131840), (704, 127720), (824, 109120), (880, 102176), (992, 90640), (1030, 87296), (1133, 79360), (1240, 72512), (1280, 70246), (1364, 65920), (1408, 63860), (1648, 54560), (1705, 52736), (1760, 51088), (1984, 45320), (2060, 43648), (2266, 39680), (2480, 36256), (2560, 35123), (2728, 32960), (2816, 31930), (3193, 28160), (3296, 27280), (3410, 26368), (3520, 25544), (3968, 22660), (4120, 21824), (4532, 19840), (4960, 18128), (5456, 16480), (5632, 15965), (5665, 15872), (6386, 14080), (6592, 13640), (6820, 13184), (7040, 12772), (7936, 11330), (8240, 10912), (9064, 9920)]