66127980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 202777344

約数和(自身を除く): 136649364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 71, 76, 86, 95, 114, 129, 142, 172, 190, 213, 215, 228, 258, 284, 285, 355, 361, 380, 426, 430, 516, 570, 645, 710, 722, 817, 852, 860, 1065, 1083, 1140, 1290, 1349, 1420, 1444, 1634, 1805, 2130, 2166, 2451, 2580, 2698, 3053, 3268, 3610, 4047, 4085, 4260, 4332, 4902, 5396, 5415, 6106, 6745, 7220, 8094, 8170, 9159, 9804, 10830, 12212, 12255, 13490, 15265, 15523, 16188, 16340, 18318, 20235, 21660, 24510, 25631, 26980, 30530, 31046, 36636, 40470, 45795, 46569, 49020, 51262, 58007, 61060, 62092, 76893, 77615, 80940, 91590, 93138, 102524, 116014, 128155, 153786, 155230, 174021, 183180, 186276, 232028, 232845, 256310, 290035, 307572, 310460, 348042, 384465, 465690, 512620, 580070, 696084, 768930, 870105, 931380, 1102133, 1160140, 1537860, 1740210, 2204266, 3306399, 3480420, 4408532, 5510665, 6612798, 11021330, 13225596, 16531995, 22042660, 33063990, 66127980]

約数ペア:

[(1, 66127980), (2, 33063990), (3, 22042660), (4, 16531995), (5, 13225596), (6, 11021330), (10, 6612798), (12, 5510665), (15, 4408532), (19, 3480420), (20, 3306399), (30, 2204266), (38, 1740210), (43, 1537860), (57, 1160140), (60, 1102133), (71, 931380), (76, 870105), (86, 768930), (95, 696084), (114, 580070), (129, 512620), (142, 465690), (172, 384465), (190, 348042), (213, 310460), (215, 307572), (228, 290035), (258, 256310), (284, 232845), (285, 232028), (355, 186276), (361, 183180), (380, 174021), (426, 155230), (430, 153786), (516, 128155), (570, 116014), (645, 102524), (710, 93138), (722, 91590), (817, 80940), (852, 77615), (860, 76893), (1065, 62092), (1083, 61060), (1140, 58007), (1290, 51262), (1349, 49020), (1420, 46569), (1444, 45795), (1634, 40470), (1805, 36636), (2130, 31046), (2166, 30530), (2451, 26980), (2580, 25631), (2698, 24510), (3053, 21660), (3268, 20235), (3610, 18318), (4047, 16340), (4085, 16188), (4260, 15523), (4332, 15265), (4902, 13490), (5396, 12255), (5415, 12212), (6106, 10830), (6745, 9804), (7220, 9159), (8094, 8170)]