161148780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4051}}^1$

素因数の和:4096

約数の個数: 144

約数和(自身を含む): 557522784

約数和(自身を除く): 396374004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4051, 4420, 6630, 7956, 8102, 9945, 12153, 13260, 16204, 19890, 20255, 24306, 36459, 39780, 40510, 48612, 52663, 60765, 68867, 72918, 81020, 105326, 121530, 137734, 145836, 157989, 182295, 206601, 210652, 243060, 263315, 275468, 315978, 344335, 364590, 413202, 473967, 526630, 619803, 631956, 688670, 729180, 789945, 826404, 895271, 947934, 1033005, 1053260, 1239606, 1377340, 1579890, 1790542, 1895868, 2066010, 2369835, 2479212, 2685813, 3099015, 3159780, 3581084, 4132020, 4476355, 4739670, 5371626, 6198030, 8057439, 8952710, 9479340, 10743252, 12396060, 13429065, 16114878, 17905420, 26858130, 32229756, 40287195, 53716260, 80574390, 161148780]

約数ペア:

[(1, 161148780), (2, 80574390), (3, 53716260), (4, 40287195), (5, 32229756), (6, 26858130), (9, 17905420), (10, 16114878), (12, 13429065), (13, 12396060), (15, 10743252), (17, 9479340), (18, 8952710), (20, 8057439), (26, 6198030), (30, 5371626), (34, 4739670), (36, 4476355), (39, 4132020), (45, 3581084), (51, 3159780), (52, 3099015), (60, 2685813), (65, 2479212), (68, 2369835), (78, 2066010), (85, 1895868), (90, 1790542), (102, 1579890), (117, 1377340), (130, 1239606), (153, 1053260), (156, 1033005), (170, 947934), (180, 895271), (195, 826404), (204, 789945), (221, 729180), (234, 688670), (255, 631956), (260, 619803), (306, 526630), (340, 473967), (390, 413202), (442, 364590), (468, 344335), (510, 315978), (585, 275468), (612, 263315), (663, 243060), (765, 210652), (780, 206601), (884, 182295), (1020, 157989), (1105, 145836), (1170, 137734), (1326, 121530), (1530, 105326), (1989, 81020), (2210, 72918), (2340, 68867), (2652, 60765), (3060, 52663), (3315, 48612), (3978, 40510), (4051, 39780), (4420, 36459), (6630, 24306), (7956, 20255), (8102, 19890), (9945, 16204), (12153, 13260)]