31402560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{4673}}^1$

素因数の和:4700

約数の個数: 112

約数和(自身を含む): 113970816

約数和(自身を除く): 82568256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 4673, 6720, 9346, 14019, 18692, 23365, 28038, 32711, 37384, 46730, 56076, 65422, 70095, 74768, 93460, 98133, 112152, 130844, 140190, 149536, 163555, 186920, 196266, 224304, 261688, 280380, 299072, 327110, 373840, 392532, 448608, 490665, 523376, 560760, 654220, 747680, 785064, 897216, 981330, 1046752, 1121520, 1308440, 1495360, 1570128, 1962660, 2093504, 2243040, 2616880, 3140256, 3925320, 4486080, 5233760, 6280512, 7850640, 10467520, 15701280, 31402560]

約数ペア:

[(1, 31402560), (2, 15701280), (3, 10467520), (4, 7850640), (5, 6280512), (6, 5233760), (7, 4486080), (8, 3925320), (10, 3140256), (12, 2616880), (14, 2243040), (15, 2093504), (16, 1962660), (20, 1570128), (21, 1495360), (24, 1308440), (28, 1121520), (30, 1046752), (32, 981330), (35, 897216), (40, 785064), (42, 747680), (48, 654220), (56, 560760), (60, 523376), (64, 490665), (70, 448608), (80, 392532), (84, 373840), (96, 327110), (105, 299072), (112, 280380), (120, 261688), (140, 224304), (160, 196266), (168, 186920), (192, 163555), (210, 149536), (224, 140190), (240, 130844), (280, 112152), (320, 98133), (336, 93460), (420, 74768), (448, 70095), (480, 65422), (560, 56076), (672, 46730), (840, 37384), (960, 32711), (1120, 28038), (1344, 23365), (1680, 18692), (2240, 14019), (3360, 9346), (4673, 6720)]