156938688520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{61561}}^1$

素因数の和:61775

約数の個数: 128

約数和(自身を含む): 392539011840

約数和(自身を除く): 235600323320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 163, 170, 184, 230, 326, 340, 391, 460, 652, 680, 782, 815, 920, 1304, 1564, 1630, 1955, 2771, 3128, 3260, 3749, 3910, 5542, 6520, 7498, 7820, 11084, 13855, 14996, 15640, 18745, 22168, 27710, 29992, 37490, 55420, 61561, 63733, 74980, 110840, 123122, 127466, 149960, 246244, 254932, 307805, 318665, 492488, 509864, 615610, 637330, 1046537, 1231220, 1274660, 1415903, 2093074, 2462440, 2549320, 2831806, 4186148, 5232685, 5663612, 7079515, 8372296, 10034443, 10465370, 11327224, 14159030, 20068886, 20930740, 24070351, 28318060, 40137772, 41861480, 48140702, 50172215, 56636120, 80275544, 96281404, 100344430, 120351755, 170585531, 192562808, 200688860, 230792189, 240703510, 341171062, 401377720, 461584378, 481407020, 682342124, 852927655, 923168756, 962814040, 1153960945, 1364684248, 1705855310, 1846337512, 2307921890, 3411710620, 3923467213, 4615843780, 6823421240, 7846934426, 9231687560, 15693868852, 19617336065, 31387737704, 39234672130, 78469344260, 156938688520]

約数ペア:

[(1, 156938688520), (2, 78469344260), (4, 39234672130), (5, 31387737704), (8, 19617336065), (10, 15693868852), (17, 9231687560), (20, 7846934426), (23, 6823421240), (34, 4615843780), (40, 3923467213), (46, 3411710620), (68, 2307921890), (85, 1846337512), (92, 1705855310), (115, 1364684248), (136, 1153960945), (163, 962814040), (170, 923168756), (184, 852927655), (230, 682342124), (326, 481407020), (340, 461584378), (391, 401377720), (460, 341171062), (652, 240703510), (680, 230792189), (782, 200688860), (815, 192562808), (920, 170585531), (1304, 120351755), (1564, 100344430), (1630, 96281404), (1955, 80275544), (2771, 56636120), (3128, 50172215), (3260, 48140702), (3749, 41861480), (3910, 40137772), (5542, 28318060), (6520, 24070351), (7498, 20930740), (7820, 20068886), (11084, 14159030), (13855, 11327224), (14996, 10465370), (15640, 10034443), (18745, 8372296), (22168, 7079515), (27710, 5663612), (29992, 5232685), (37490, 4186148), (55420, 2831806), (61561, 2549320), (63733, 2462440), (74980, 2093074), (110840, 1415903), (123122, 1274660), (127466, 1231220), (149960, 1046537), (246244, 637330), (254932, 615610), (307805, 509864), (318665, 492488)]