88278080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:868

約数の個数: 112

約数和(自身を含む): 237012480

約数和(自身を除く): 148734400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 809, 880, 992, 1240, 1364, 1618, 1705, 1760, 1984, 2480, 2728, 3236, 3410, 3520, 4045, 4960, 5456, 6472, 6820, 8090, 8899, 9920, 10912, 12944, 13640, 16180, 17798, 21824, 25079, 25888, 27280, 32360, 35596, 44495, 50158, 51776, 54560, 64720, 71192, 88990, 100316, 109120, 125395, 129440, 142384, 177980, 200632, 250790, 258880, 275869, 284768, 355960, 401264, 501580, 551738, 569536, 711920, 802528, 1003160, 1103476, 1379345, 1423840, 1605056, 2006320, 2206952, 2758690, 2847680, 4012640, 4413904, 5517380, 8025280, 8827808, 11034760, 17655616, 22069520, 44139040, 88278080]

約数ペア:

[(1, 88278080), (2, 44139040), (4, 22069520), (5, 17655616), (8, 11034760), (10, 8827808), (11, 8025280), (16, 5517380), (20, 4413904), (22, 4012640), (31, 2847680), (32, 2758690), (40, 2206952), (44, 2006320), (55, 1605056), (62, 1423840), (64, 1379345), (80, 1103476), (88, 1003160), (110, 802528), (124, 711920), (155, 569536), (160, 551738), (176, 501580), (220, 401264), (248, 355960), (310, 284768), (320, 275869), (341, 258880), (352, 250790), (440, 200632), (496, 177980), (620, 142384), (682, 129440), (704, 125395), (809, 109120), (880, 100316), (992, 88990), (1240, 71192), (1364, 64720), (1618, 54560), (1705, 51776), (1760, 50158), (1984, 44495), (2480, 35596), (2728, 32360), (3236, 27280), (3410, 25888), (3520, 25079), (4045, 21824), (4960, 17798), (5456, 16180), (6472, 13640), (6820, 12944), (8090, 10912), (8899, 9920)]