155007720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61511}}^1$

素因数の和:61535

約数の個数: 96

約数和(自身を含む): 575752320

約数和(自身を除く): 420744600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 61511, 123022, 184533, 246044, 307555, 369066, 430577, 492088, 553599, 615110, 738132, 861154, 922665, 1107198, 1230220, 1291731, 1476264, 1722308, 1845330, 2152885, 2214396, 2460440, 2583462, 2767995, 3444616, 3690660, 3875193, 4305770, 4428792, 5166924, 5535990, 6458655, 7381320, 7750386, 8611540, 10333848, 11071980, 12917310, 15500772, 17223080, 19375965, 22143960, 25834620, 31001544, 38751930, 51669240, 77503860, 155007720]

約数ペア:

[(1, 155007720), (2, 77503860), (3, 51669240), (4, 38751930), (5, 31001544), (6, 25834620), (7, 22143960), (8, 19375965), (9, 17223080), (10, 15500772), (12, 12917310), (14, 11071980), (15, 10333848), (18, 8611540), (20, 7750386), (21, 7381320), (24, 6458655), (28, 5535990), (30, 5166924), (35, 4428792), (36, 4305770), (40, 3875193), (42, 3690660), (45, 3444616), (56, 2767995), (60, 2583462), (63, 2460440), (70, 2214396), (72, 2152885), (84, 1845330), (90, 1722308), (105, 1476264), (120, 1291731), (126, 1230220), (140, 1107198), (168, 922665), (180, 861154), (210, 738132), (252, 615110), (280, 553599), (315, 492088), (360, 430577), (420, 369066), (504, 307555), (630, 246044), (840, 184533), (1260, 123022), (2520, 61511)]