161310380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 459648000

約数和(自身を除く): 298337620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 37, 38, 44, 55, 70, 74, 76, 77, 95, 110, 133, 140, 148, 149, 154, 185, 190, 209, 220, 259, 266, 298, 308, 370, 380, 385, 407, 418, 518, 532, 596, 665, 703, 740, 745, 770, 814, 836, 1036, 1043, 1045, 1295, 1330, 1406, 1463, 1490, 1540, 1628, 1639, 2035, 2086, 2090, 2590, 2660, 2812, 2831, 2849, 2926, 2980, 3278, 3515, 4070, 4172, 4180, 4921, 5180, 5215, 5513, 5662, 5698, 5852, 6556, 7030, 7315, 7733, 8140, 8195, 9842, 10430, 11026, 11324, 11396, 11473, 14060, 14155, 14245, 14630, 15466, 16390, 19684, 19817, 20860, 22052, 22946, 24605, 27565, 28310, 28490, 29260, 30932, 31141, 32780, 38591, 38665, 39634, 45892, 49210, 54131, 55130, 56620, 56980, 57365, 60643, 62282, 77182, 77330, 79268, 98420, 99085, 104747, 108262, 110260, 114730, 121286, 124564, 154364, 154660, 155705, 192955, 198170, 209494, 216524, 217987, 229460, 242572, 270655, 303215, 311410, 385910, 396340, 418988, 424501, 435974, 523735, 541310, 606430, 622820, 733229, 771820, 849002, 871948, 1047470, 1082620, 1089935, 1152217, 1212860, 1466458, 1698004, 2094940, 2122505, 2179870, 2304434, 2932916, 3666145, 4245010, 4359740, 4608868, 5761085, 7332290, 8065519, 8490020, 11522170, 14664580, 16131038, 23044340, 32262076, 40327595, 80655190, 161310380]

約数ペア:

[(1, 161310380), (2, 80655190), (4, 40327595), (5, 32262076), (7, 23044340), (10, 16131038), (11, 14664580), (14, 11522170), (19, 8490020), (20, 8065519), (22, 7332290), (28, 5761085), (35, 4608868), (37, 4359740), (38, 4245010), (44, 3666145), (55, 2932916), (70, 2304434), (74, 2179870), (76, 2122505), (77, 2094940), (95, 1698004), (110, 1466458), (133, 1212860), (140, 1152217), (148, 1089935), (149, 1082620), (154, 1047470), (185, 871948), (190, 849002), (209, 771820), (220, 733229), (259, 622820), (266, 606430), (298, 541310), (308, 523735), (370, 435974), (380, 424501), (385, 418988), (407, 396340), (418, 385910), (518, 311410), (532, 303215), (596, 270655), (665, 242572), (703, 229460), (740, 217987), (745, 216524), (770, 209494), (814, 198170), (836, 192955), (1036, 155705), (1043, 154660), (1045, 154364), (1295, 124564), (1330, 121286), (1406, 114730), (1463, 110260), (1490, 108262), (1540, 104747), (1628, 99085), (1639, 98420), (2035, 79268), (2086, 77330), (2090, 77182), (2590, 62282), (2660, 60643), (2812, 57365), (2831, 56980), (2849, 56620), (2926, 55130), (2980, 54131), (3278, 49210), (3515, 45892), (4070, 39634), (4172, 38665), (4180, 38591), (4921, 32780), (5180, 31141), (5215, 30932), (5513, 29260), (5662, 28490), (5698, 28310), (5852, 27565), (6556, 24605), (7030, 22946), (7315, 22052), (7733, 20860), (8140, 19817), (8195, 19684), (9842, 16390), (10430, 15466), (11026, 14630), (11324, 14245), (11396, 14155), (11473, 14060)]