77930880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1156

約数の個数: 128

約数和(自身を含む): 255350880

約数和(自身を除く): 177420000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1097, 1110, 1184, 1480, 1776, 1920, 2194, 2220, 2368, 2960, 3291, 3552, 4388, 4440, 4736, 5485, 5920, 6582, 7104, 8776, 8880, 10970, 11840, 13164, 14208, 16455, 17552, 17760, 21940, 23680, 26328, 32910, 35104, 35520, 40589, 43880, 52656, 65820, 70208, 71040, 81178, 87760, 105312, 121767, 131640, 140416, 162356, 175520, 202945, 210624, 243534, 263280, 324712, 351040, 405890, 421248, 487068, 526560, 608835, 649424, 702080, 811780, 974136, 1053120, 1217670, 1298848, 1623560, 1948272, 2106240, 2435340, 2597696, 3247120, 3896544, 4870680, 5195392, 6494240, 7793088, 9741360, 12988480, 15586176, 19482720, 25976960, 38965440, 77930880]

約数ペア:

[(1, 77930880), (2, 38965440), (3, 25976960), (4, 19482720), (5, 15586176), (6, 12988480), (8, 9741360), (10, 7793088), (12, 6494240), (15, 5195392), (16, 4870680), (20, 3896544), (24, 3247120), (30, 2597696), (32, 2435340), (37, 2106240), (40, 1948272), (48, 1623560), (60, 1298848), (64, 1217670), (74, 1053120), (80, 974136), (96, 811780), (111, 702080), (120, 649424), (128, 608835), (148, 526560), (160, 487068), (185, 421248), (192, 405890), (222, 351040), (240, 324712), (296, 263280), (320, 243534), (370, 210624), (384, 202945), (444, 175520), (480, 162356), (555, 140416), (592, 131640), (640, 121767), (740, 105312), (888, 87760), (960, 81178), (1097, 71040), (1110, 70208), (1184, 65820), (1480, 52656), (1776, 43880), (1920, 40589), (2194, 35520), (2220, 35104), (2368, 32910), (2960, 26328), (3291, 23680), (3552, 21940), (4388, 17760), (4440, 17552), (4736, 16455), (5485, 14208), (5920, 13164), (6582, 11840), (7104, 10970), (8776, 8880)]