103306880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 263208960

約数和(自身を除く): 159902080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 127, 128, 155, 160, 164, 205, 248, 254, 310, 320, 328, 410, 496, 508, 620, 635, 640, 656, 820, 992, 1016, 1240, 1270, 1271, 1312, 1640, 1984, 2032, 2480, 2540, 2542, 2624, 3280, 3937, 3968, 4064, 4960, 5080, 5084, 5207, 5248, 6355, 6560, 7874, 8128, 9920, 10160, 10168, 10414, 12710, 13120, 15748, 16256, 19685, 19840, 20320, 20336, 20828, 25420, 26035, 26240, 31496, 39370, 40640, 40672, 41656, 50840, 52070, 62992, 78740, 81280, 81344, 83312, 101680, 104140, 125984, 157480, 161417, 162688, 166624, 203360, 208280, 251968, 314960, 322834, 333248, 406720, 416560, 503936, 629920, 645668, 666496, 807085, 813440, 833120, 1259840, 1291336, 1614170, 1666240, 2519680, 2582672, 3228340, 3332480, 5165344, 6456680, 10330688, 12913360, 20661376, 25826720, 51653440, 103306880]

約数ペア:

[(1, 103306880), (2, 51653440), (4, 25826720), (5, 20661376), (8, 12913360), (10, 10330688), (16, 6456680), (20, 5165344), (31, 3332480), (32, 3228340), (40, 2582672), (41, 2519680), (62, 1666240), (64, 1614170), (80, 1291336), (82, 1259840), (124, 833120), (127, 813440), (128, 807085), (155, 666496), (160, 645668), (164, 629920), (205, 503936), (248, 416560), (254, 406720), (310, 333248), (320, 322834), (328, 314960), (410, 251968), (496, 208280), (508, 203360), (620, 166624), (635, 162688), (640, 161417), (656, 157480), (820, 125984), (992, 104140), (1016, 101680), (1240, 83312), (1270, 81344), (1271, 81280), (1312, 78740), (1640, 62992), (1984, 52070), (2032, 50840), (2480, 41656), (2540, 40672), (2542, 40640), (2624, 39370), (3280, 31496), (3937, 26240), (3968, 26035), (4064, 25420), (4960, 20828), (5080, 20336), (5084, 20320), (5207, 19840), (5248, 19685), (6355, 16256), (6560, 15748), (7874, 13120), (8128, 12710), (9920, 10414), (10160, 10168)]