155513160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 556994880

約数和(自身を除く): 401481720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 173, 180, 198, 220, 227, 264, 330, 346, 360, 396, 440, 454, 495, 519, 660, 681, 692, 792, 865, 908, 990, 1038, 1135, 1320, 1362, 1384, 1557, 1730, 1816, 1903, 1980, 2043, 2076, 2270, 2497, 2595, 2724, 3114, 3405, 3460, 3806, 3960, 4086, 4152, 4540, 4994, 5190, 5448, 5709, 6228, 6810, 6920, 7491, 7612, 7785, 8172, 9080, 9515, 9988, 10215, 10380, 11418, 12456, 12485, 13620, 14982, 15224, 15570, 16344, 17127, 19030, 19976, 20430, 20760, 22473, 22836, 24970, 27240, 28545, 29964, 31140, 34254, 37455, 38060, 39271, 40860, 44946, 45672, 49940, 57090, 59928, 62280, 68508, 74910, 76120, 78542, 81720, 85635, 89892, 99880, 112365, 114180, 117813, 137016, 149820, 157084, 171270, 179784, 196355, 224730, 228360, 235626, 299640, 314168, 342540, 353439, 392710, 431981, 449460, 471252, 589065, 685080, 706878, 785420, 863962, 898920, 942504, 1178130, 1295943, 1413756, 1570840, 1727924, 1767195, 2159905, 2356260, 2591886, 2827512, 3455848, 3534390, 3887829, 4319810, 4712520, 5183772, 6479715, 7068780, 7775658, 8639620, 10367544, 12959430, 14137560, 15551316, 17279240, 19439145, 25918860, 31102632, 38878290, 51837720, 77756580, 155513160]

約数ペア:

[(1, 155513160), (2, 77756580), (3, 51837720), (4, 38878290), (5, 31102632), (6, 25918860), (8, 19439145), (9, 17279240), (10, 15551316), (11, 14137560), (12, 12959430), (15, 10367544), (18, 8639620), (20, 7775658), (22, 7068780), (24, 6479715), (30, 5183772), (33, 4712520), (36, 4319810), (40, 3887829), (44, 3534390), (45, 3455848), (55, 2827512), (60, 2591886), (66, 2356260), (72, 2159905), (88, 1767195), (90, 1727924), (99, 1570840), (110, 1413756), (120, 1295943), (132, 1178130), (165, 942504), (173, 898920), (180, 863962), (198, 785420), (220, 706878), (227, 685080), (264, 589065), (330, 471252), (346, 449460), (360, 431981), (396, 392710), (440, 353439), (454, 342540), (495, 314168), (519, 299640), (660, 235626), (681, 228360), (692, 224730), (792, 196355), (865, 179784), (908, 171270), (990, 157084), (1038, 149820), (1135, 137016), (1320, 117813), (1362, 114180), (1384, 112365), (1557, 99880), (1730, 89892), (1816, 85635), (1903, 81720), (1980, 78542), (2043, 76120), (2076, 74910), (2270, 68508), (2497, 62280), (2595, 59928), (2724, 57090), (3114, 49940), (3405, 45672), (3460, 44946), (3806, 40860), (3960, 39271), (4086, 38060), (4152, 37455), (4540, 34254), (4994, 31140), (5190, 29964), (5448, 28545), (5709, 27240), (6228, 24970), (6810, 22836), (6920, 22473), (7491, 20760), (7612, 20430), (7785, 19976), (8172, 19030), (9080, 17127), (9515, 16344), (9988, 15570), (10215, 15224), (10380, 14982), (11418, 13620), (12456, 12485)]