8861580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 33144384

約数和(自身を除く): 24282804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 541, 546, 585, 630, 780, 819, 910, 1082, 1092, 1170, 1260, 1365, 1623, 1638, 1820, 2164, 2340, 2705, 2730, 3246, 3276, 3787, 4095, 4869, 5410, 5460, 6492, 7033, 7574, 8115, 8190, 9738, 10820, 11361, 14066, 15148, 16230, 16380, 18935, 19476, 21099, 22722, 24345, 28132, 32460, 34083, 35165, 37870, 42198, 45444, 48690, 49231, 56805, 63297, 68166, 70330, 75740, 84396, 97380, 98462, 105495, 113610, 126594, 136332, 140660, 147693, 170415, 196924, 210990, 227220, 246155, 253188, 295386, 316485, 340830, 421980, 443079, 492310, 590772, 632970, 681660, 738465, 886158, 984620, 1265940, 1476930, 1772316, 2215395, 2953860, 4430790, 8861580]

約数ペア:

[(1, 8861580), (2, 4430790), (3, 2953860), (4, 2215395), (5, 1772316), (6, 1476930), (7, 1265940), (9, 984620), (10, 886158), (12, 738465), (13, 681660), (14, 632970), (15, 590772), (18, 492310), (20, 443079), (21, 421980), (26, 340830), (28, 316485), (30, 295386), (35, 253188), (36, 246155), (39, 227220), (42, 210990), (45, 196924), (52, 170415), (60, 147693), (63, 140660), (65, 136332), (70, 126594), (78, 113610), (84, 105495), (90, 98462), (91, 97380), (105, 84396), (117, 75740), (126, 70330), (130, 68166), (140, 63297), (156, 56805), (180, 49231), (182, 48690), (195, 45444), (210, 42198), (234, 37870), (252, 35165), (260, 34083), (273, 32460), (315, 28132), (364, 24345), (390, 22722), (420, 21099), (455, 19476), (468, 18935), (541, 16380), (546, 16230), (585, 15148), (630, 14066), (780, 11361), (819, 10820), (910, 9738), (1082, 8190), (1092, 8115), (1170, 7574), (1260, 7033), (1365, 6492), (1623, 5460), (1638, 5410), (1820, 4869), (2164, 4095), (2340, 3787), (2705, 3276), (2730, 3246)]