163991880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:620

約数の個数: 192

約数和(自身を含む): 583652160

約数和(自身を除く): 419660280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 67, 72, 78, 90, 104, 117, 120, 130, 134, 156, 180, 195, 201, 234, 260, 268, 312, 335, 360, 390, 402, 468, 520, 523, 536, 585, 603, 670, 780, 804, 871, 936, 1005, 1046, 1170, 1206, 1340, 1560, 1569, 1608, 1742, 2010, 2092, 2340, 2412, 2613, 2615, 2680, 3015, 3138, 3484, 4020, 4184, 4355, 4680, 4707, 4824, 5226, 5230, 6030, 6276, 6799, 6968, 7839, 7845, 8040, 8710, 9414, 10452, 10460, 12060, 12552, 13065, 13598, 15678, 15690, 17420, 18828, 20397, 20904, 20920, 23535, 24120, 26130, 27196, 31356, 31380, 33995, 34840, 35041, 37656, 39195, 40794, 47070, 52260, 54392, 61191, 62712, 62760, 67990, 70082, 78390, 81588, 94140, 101985, 104520, 105123, 122382, 135980, 140164, 156780, 163176, 175205, 188280, 203970, 210246, 244764, 271960, 280328, 305955, 313560, 315369, 350410, 407940, 420492, 455533, 489528, 525615, 611910, 630738, 700820, 815880, 840984, 911066, 1051230, 1223820, 1261476, 1366599, 1401640, 1576845, 1822132, 2102460, 2277665, 2447640, 2522952, 2733198, 3153690, 3644264, 4099797, 4204920, 4555330, 5466396, 6307380, 6832995, 8199594, 9110660, 10932792, 12614760, 13665990, 16399188, 18221320, 20498985, 27331980, 32798376, 40997970, 54663960, 81995940, 163991880]

約数ペア:

[(1, 163991880), (2, 81995940), (3, 54663960), (4, 40997970), (5, 32798376), (6, 27331980), (8, 20498985), (9, 18221320), (10, 16399188), (12, 13665990), (13, 12614760), (15, 10932792), (18, 9110660), (20, 8199594), (24, 6832995), (26, 6307380), (30, 5466396), (36, 4555330), (39, 4204920), (40, 4099797), (45, 3644264), (52, 3153690), (60, 2733198), (65, 2522952), (67, 2447640), (72, 2277665), (78, 2102460), (90, 1822132), (104, 1576845), (117, 1401640), (120, 1366599), (130, 1261476), (134, 1223820), (156, 1051230), (180, 911066), (195, 840984), (201, 815880), (234, 700820), (260, 630738), (268, 611910), (312, 525615), (335, 489528), (360, 455533), (390, 420492), (402, 407940), (468, 350410), (520, 315369), (523, 313560), (536, 305955), (585, 280328), (603, 271960), (670, 244764), (780, 210246), (804, 203970), (871, 188280), (936, 175205), (1005, 163176), (1046, 156780), (1170, 140164), (1206, 135980), (1340, 122382), (1560, 105123), (1569, 104520), (1608, 101985), (1742, 94140), (2010, 81588), (2092, 78390), (2340, 70082), (2412, 67990), (2613, 62760), (2615, 62712), (2680, 61191), (3015, 54392), (3138, 52260), (3484, 47070), (4020, 40794), (4184, 39195), (4355, 37656), (4680, 35041), (4707, 34840), (4824, 33995), (5226, 31380), (5230, 31356), (6030, 27196), (6276, 26130), (6799, 24120), (6968, 23535), (7839, 20920), (7845, 20904), (8040, 20397), (8710, 18828), (9414, 17420), (10452, 15690), (10460, 15678), (12060, 13598), (12552, 13065)]