72203400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{4457}}^1$

素因数の和:4485

約数の個数: 120

約数和(自身を含む): 250829370

約数和(自身を除く): 178625970

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 4457, 5400, 8100, 8914, 13371, 16200, 17828, 22285, 26742, 35656, 40113, 44570, 53484, 66855, 80226, 89140, 106968, 111425, 120339, 133710, 160452, 178280, 200565, 222850, 240678, 267420, 320904, 334275, 361017, 401130, 445700, 481356, 534840, 601695, 668550, 722034, 802260, 891400, 962712, 1002825, 1203390, 1337100, 1444068, 1604520, 1805085, 2005650, 2406780, 2674200, 2888136, 3008475, 3610170, 4011300, 4813560, 6016950, 7220340, 8022600, 9025425, 12033900, 14440680, 18050850, 24067800, 36101700, 72203400]

約数ペア:

[(1, 72203400), (2, 36101700), (3, 24067800), (4, 18050850), (5, 14440680), (6, 12033900), (8, 9025425), (9, 8022600), (10, 7220340), (12, 6016950), (15, 4813560), (18, 4011300), (20, 3610170), (24, 3008475), (25, 2888136), (27, 2674200), (30, 2406780), (36, 2005650), (40, 1805085), (45, 1604520), (50, 1444068), (54, 1337100), (60, 1203390), (72, 1002825), (75, 962712), (81, 891400), (90, 802260), (100, 722034), (108, 668550), (120, 601695), (135, 534840), (150, 481356), (162, 445700), (180, 401130), (200, 361017), (216, 334275), (225, 320904), (270, 267420), (300, 240678), (324, 222850), (360, 200565), (405, 178280), (450, 160452), (540, 133710), (600, 120339), (648, 111425), (675, 106968), (810, 89140), (900, 80226), (1080, 66855), (1350, 53484), (1620, 44570), (1800, 40113), (2025, 35656), (2700, 26742), (3240, 22285), (4050, 17828), (4457, 16200), (5400, 13371), (8100, 8914)]