72946720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 222953472

約数和(自身を除く): 150006752

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 191, 217, 220, 224, 248, 280, 308, 310, 341, 352, 382, 385, 434, 440, 496, 560, 616, 620, 682, 764, 770, 868, 880, 955, 992, 1085, 1120, 1232, 1240, 1337, 1364, 1528, 1540, 1705, 1736, 1760, 1910, 2101, 2170, 2387, 2464, 2480, 2674, 2728, 3056, 3080, 3410, 3472, 3820, 4202, 4340, 4774, 4960, 5348, 5456, 5921, 6112, 6160, 6685, 6820, 6944, 7640, 8404, 8680, 9548, 10505, 10696, 10912, 11842, 11935, 12320, 13370, 13640, 14707, 15280, 16808, 17360, 19096, 21010, 21392, 23684, 23870, 26740, 27280, 29414, 29605, 30560, 33616, 34720, 38192, 41447, 42020, 42784, 47368, 47740, 53480, 54560, 58828, 59210, 65131, 67232, 73535, 76384, 82894, 84040, 94736, 95480, 106960, 117656, 118420, 130262, 147070, 165788, 168080, 189472, 190960, 207235, 213920, 235312, 236840, 260524, 294140, 325655, 331576, 336160, 381920, 414470, 455917, 470624, 473680, 521048, 588280, 651310, 663152, 828940, 911834, 947360, 1042096, 1176560, 1302620, 1326304, 1657880, 1823668, 2084192, 2279585, 2353120, 2605240, 3315760, 3647336, 4559170, 5210480, 6631520, 7294672, 9118340, 10420960, 14589344, 18236680, 36473360, 72946720]

約数ペア:

[(1, 72946720), (2, 36473360), (4, 18236680), (5, 14589344), (7, 10420960), (8, 9118340), (10, 7294672), (11, 6631520), (14, 5210480), (16, 4559170), (20, 3647336), (22, 3315760), (28, 2605240), (31, 2353120), (32, 2279585), (35, 2084192), (40, 1823668), (44, 1657880), (55, 1326304), (56, 1302620), (62, 1176560), (70, 1042096), (77, 947360), (80, 911834), (88, 828940), (110, 663152), (112, 651310), (124, 588280), (140, 521048), (154, 473680), (155, 470624), (160, 455917), (176, 414470), (191, 381920), (217, 336160), (220, 331576), (224, 325655), (248, 294140), (280, 260524), (308, 236840), (310, 235312), (341, 213920), (352, 207235), (382, 190960), (385, 189472), (434, 168080), (440, 165788), (496, 147070), (560, 130262), (616, 118420), (620, 117656), (682, 106960), (764, 95480), (770, 94736), (868, 84040), (880, 82894), (955, 76384), (992, 73535), (1085, 67232), (1120, 65131), (1232, 59210), (1240, 58828), (1337, 54560), (1364, 53480), (1528, 47740), (1540, 47368), (1705, 42784), (1736, 42020), (1760, 41447), (1910, 38192), (2101, 34720), (2170, 33616), (2387, 30560), (2464, 29605), (2480, 29414), (2674, 27280), (2728, 26740), (3056, 23870), (3080, 23684), (3410, 21392), (3472, 21010), (3820, 19096), (4202, 17360), (4340, 16808), (4774, 15280), (4960, 14707), (5348, 13640), (5456, 13370), (5921, 12320), (6112, 11935), (6160, 11842), (6685, 10912), (6820, 10696), (6944, 10505), (7640, 9548), (8404, 8680)]