42971280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 149240448

約数和(自身を除く): 106269168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 110, 120, 123, 132, 164, 165, 176, 205, 220, 240, 246, 264, 328, 330, 397, 410, 440, 451, 492, 528, 615, 656, 660, 794, 820, 880, 902, 984, 1191, 1230, 1320, 1353, 1588, 1640, 1804, 1968, 1985, 2255, 2382, 2460, 2640, 2706, 3176, 3280, 3608, 3970, 4367, 4510, 4764, 4920, 5412, 5955, 6352, 6765, 7216, 7940, 8734, 9020, 9528, 9840, 10824, 11910, 13101, 13530, 15880, 16277, 17468, 18040, 19056, 21648, 21835, 23820, 26202, 27060, 31760, 32554, 34936, 36080, 43670, 47640, 48831, 52404, 54120, 65108, 65505, 69872, 81385, 87340, 95280, 97662, 104808, 108240, 130216, 131010, 162770, 174680, 179047, 195324, 209616, 244155, 260432, 262020, 325540, 349360, 358094, 390648, 488310, 524040, 537141, 651080, 716188, 781296, 895235, 976620, 1048080, 1074282, 1302160, 1432376, 1790470, 1953240, 2148564, 2685705, 2864752, 3580940, 3906480, 4297128, 5371410, 7161880, 8594256, 10742820, 14323760, 21485640, 42971280]

約数ペア:

[(1, 42971280), (2, 21485640), (3, 14323760), (4, 10742820), (5, 8594256), (6, 7161880), (8, 5371410), (10, 4297128), (11, 3906480), (12, 3580940), (15, 2864752), (16, 2685705), (20, 2148564), (22, 1953240), (24, 1790470), (30, 1432376), (33, 1302160), (40, 1074282), (41, 1048080), (44, 976620), (48, 895235), (55, 781296), (60, 716188), (66, 651080), (80, 537141), (82, 524040), (88, 488310), (110, 390648), (120, 358094), (123, 349360), (132, 325540), (164, 262020), (165, 260432), (176, 244155), (205, 209616), (220, 195324), (240, 179047), (246, 174680), (264, 162770), (328, 131010), (330, 130216), (397, 108240), (410, 104808), (440, 97662), (451, 95280), (492, 87340), (528, 81385), (615, 69872), (656, 65505), (660, 65108), (794, 54120), (820, 52404), (880, 48831), (902, 47640), (984, 43670), (1191, 36080), (1230, 34936), (1320, 32554), (1353, 31760), (1588, 27060), (1640, 26202), (1804, 23820), (1968, 21835), (1985, 21648), (2255, 19056), (2382, 18040), (2460, 17468), (2640, 16277), (2706, 15880), (3176, 13530), (3280, 13101), (3608, 11910), (3970, 10824), (4367, 9840), (4510, 9528), (4764, 9020), (4920, 8734), (5412, 7940), (5955, 7216), (6352, 6765)]