80121690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 237945600

約数和(自身を除く): 157823910

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 53, 54, 55, 66, 90, 99, 106, 110, 135, 159, 165, 198, 265, 270, 297, 318, 330, 477, 495, 509, 530, 583, 594, 795, 954, 990, 1018, 1166, 1431, 1485, 1527, 1590, 1749, 2385, 2545, 2862, 2915, 2970, 3054, 3498, 4581, 4770, 5090, 5247, 5599, 5830, 7155, 7635, 8745, 9162, 10494, 11198, 13743, 14310, 15270, 15741, 16797, 17490, 22905, 26235, 26977, 27486, 27995, 31482, 33594, 45810, 50391, 52470, 53954, 55990, 68715, 78705, 80931, 83985, 100782, 134885, 137430, 151173, 157410, 161862, 167970, 242793, 251955, 269770, 296747, 302346, 404655, 485586, 503910, 593494, 728379, 755865, 809310, 890241, 1213965, 1456758, 1483735, 1511730, 1780482, 2427930, 2670723, 2967470, 3641895, 4451205, 5341446, 7283790, 8012169, 8902410, 13353615, 16024338, 26707230, 40060845, 80121690]

約数ペア:

[(1, 80121690), (2, 40060845), (3, 26707230), (5, 16024338), (6, 13353615), (9, 8902410), (10, 8012169), (11, 7283790), (15, 5341446), (18, 4451205), (22, 3641895), (27, 2967470), (30, 2670723), (33, 2427930), (45, 1780482), (53, 1511730), (54, 1483735), (55, 1456758), (66, 1213965), (90, 890241), (99, 809310), (106, 755865), (110, 728379), (135, 593494), (159, 503910), (165, 485586), (198, 404655), (265, 302346), (270, 296747), (297, 269770), (318, 251955), (330, 242793), (477, 167970), (495, 161862), (509, 157410), (530, 151173), (583, 137430), (594, 134885), (795, 100782), (954, 83985), (990, 80931), (1018, 78705), (1166, 68715), (1431, 55990), (1485, 53954), (1527, 52470), (1590, 50391), (1749, 45810), (2385, 33594), (2545, 31482), (2862, 27995), (2915, 27486), (2970, 26977), (3054, 26235), (3498, 22905), (4581, 17490), (4770, 16797), (5090, 15741), (5247, 15270), (5599, 14310), (5830, 13743), (7155, 11198), (7635, 10494), (8745, 9162)]