72365160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 261342720

約数和(自身を除く): 188977560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 397, 420, 434, 465, 490, 588, 620, 651, 735, 744, 794, 840, 868, 930, 980, 1085, 1176, 1191, 1240, 1302, 1470, 1519, 1588, 1736, 1860, 1960, 1985, 2170, 2382, 2604, 2779, 2940, 3038, 3176, 3255, 3720, 3970, 4340, 4557, 4764, 5208, 5558, 5880, 5955, 6076, 6510, 7595, 7940, 8337, 8680, 9114, 9528, 11116, 11910, 12152, 12307, 13020, 13895, 15190, 15880, 16674, 18228, 19453, 22232, 22785, 23820, 24614, 26040, 27790, 30380, 33348, 36456, 36921, 38906, 41685, 45570, 47640, 49228, 55580, 58359, 60760, 61535, 66696, 73842, 77812, 83370, 86149, 91140, 97265, 98456, 111160, 116718, 123070, 147684, 155624, 166740, 172298, 182280, 184605, 194530, 233436, 246140, 258447, 291795, 295368, 333480, 344596, 369210, 389060, 430745, 466872, 492280, 516894, 583590, 603043, 689192, 738420, 778120, 861490, 1033788, 1167180, 1206086, 1292235, 1476840, 1722980, 1809129, 2067576, 2334360, 2412172, 2584470, 3015215, 3445960, 3618258, 4824344, 5168940, 6030430, 7236516, 9045645, 10337880, 12060860, 14473032, 18091290, 24121720, 36182580, 72365160]

約数ペア:

[(1, 72365160), (2, 36182580), (3, 24121720), (4, 18091290), (5, 14473032), (6, 12060860), (7, 10337880), (8, 9045645), (10, 7236516), (12, 6030430), (14, 5168940), (15, 4824344), (20, 3618258), (21, 3445960), (24, 3015215), (28, 2584470), (30, 2412172), (31, 2334360), (35, 2067576), (40, 1809129), (42, 1722980), (49, 1476840), (56, 1292235), (60, 1206086), (62, 1167180), (70, 1033788), (84, 861490), (93, 778120), (98, 738420), (105, 689192), (120, 603043), (124, 583590), (140, 516894), (147, 492280), (155, 466872), (168, 430745), (186, 389060), (196, 369210), (210, 344596), (217, 333480), (245, 295368), (248, 291795), (280, 258447), (294, 246140), (310, 233436), (372, 194530), (392, 184605), (397, 182280), (420, 172298), (434, 166740), (465, 155624), (490, 147684), (588, 123070), (620, 116718), (651, 111160), (735, 98456), (744, 97265), (794, 91140), (840, 86149), (868, 83370), (930, 77812), (980, 73842), (1085, 66696), (1176, 61535), (1191, 60760), (1240, 58359), (1302, 55580), (1470, 49228), (1519, 47640), (1588, 45570), (1736, 41685), (1860, 38906), (1960, 36921), (1985, 36456), (2170, 33348), (2382, 30380), (2604, 27790), (2779, 26040), (2940, 24614), (3038, 23820), (3176, 22785), (3255, 22232), (3720, 19453), (3970, 18228), (4340, 16674), (4557, 15880), (4764, 15190), (5208, 13895), (5558, 13020), (5880, 12307), (5955, 12152), (6076, 11910), (6510, 11116), (7595, 9528), (7940, 9114), (8337, 8680)]