72145800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 244822500

約数和(自身を除く): 172676700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 149, 150, 180, 200, 225, 269, 298, 300, 360, 447, 450, 538, 596, 600, 745, 807, 894, 900, 1076, 1192, 1341, 1345, 1490, 1614, 1788, 1800, 2152, 2235, 2421, 2682, 2690, 2980, 3228, 3576, 3725, 4035, 4470, 4842, 5364, 5380, 5960, 6456, 6705, 6725, 7450, 8070, 8940, 9684, 10728, 10760, 11175, 12105, 13410, 13450, 14900, 16140, 17880, 19368, 20175, 22350, 24210, 26820, 26900, 29800, 32280, 33525, 40081, 40350, 44700, 48420, 53640, 53800, 60525, 67050, 80162, 80700, 89400, 96840, 120243, 121050, 134100, 160324, 161400, 200405, 240486, 242100, 268200, 320648, 360729, 400810, 480972, 484200, 601215, 721458, 801620, 961944, 1002025, 1202430, 1442916, 1603240, 1803645, 2004050, 2404860, 2885832, 3006075, 3607290, 4008100, 4809720, 6012150, 7214580, 8016200, 9018225, 12024300, 14429160, 18036450, 24048600, 36072900, 72145800]

約数ペア:

[(1, 72145800), (2, 36072900), (3, 24048600), (4, 18036450), (5, 14429160), (6, 12024300), (8, 9018225), (9, 8016200), (10, 7214580), (12, 6012150), (15, 4809720), (18, 4008100), (20, 3607290), (24, 3006075), (25, 2885832), (30, 2404860), (36, 2004050), (40, 1803645), (45, 1603240), (50, 1442916), (60, 1202430), (72, 1002025), (75, 961944), (90, 801620), (100, 721458), (120, 601215), (149, 484200), (150, 480972), (180, 400810), (200, 360729), (225, 320648), (269, 268200), (298, 242100), (300, 240486), (360, 200405), (447, 161400), (450, 160324), (538, 134100), (596, 121050), (600, 120243), (745, 96840), (807, 89400), (894, 80700), (900, 80162), (1076, 67050), (1192, 60525), (1341, 53800), (1345, 53640), (1490, 48420), (1614, 44700), (1788, 40350), (1800, 40081), (2152, 33525), (2235, 32280), (2421, 29800), (2682, 26900), (2690, 26820), (2980, 24210), (3228, 22350), (3576, 20175), (3725, 19368), (4035, 17880), (4470, 16140), (4842, 14900), (5364, 13450), (5380, 13410), (5960, 12105), (6456, 11175), (6705, 10760), (6725, 10728), (7450, 9684), (8070, 8940)]