80877300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2070

約数の個数: 144

約数和(自身を含む): 281648640

約数和(自身を除く): 200771340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1995, 2027, 2100, 2660, 2850, 3325, 3990, 4054, 5700, 6081, 6650, 7980, 8108, 9975, 10135, 12162, 13300, 14189, 19950, 20270, 24324, 28378, 30405, 38513, 39900, 40540, 42567, 50675, 56756, 60810, 70945, 77026, 85134, 101350, 115539, 121620, 141890, 152025, 154052, 170268, 192565, 202700, 212835, 231078, 269591, 283780, 304050, 354725, 385130, 425670, 462156, 539182, 577695, 608100, 709450, 770260, 808773, 851340, 962825, 1064175, 1078364, 1155390, 1347955, 1418900, 1617546, 1925650, 2128350, 2310780, 2695910, 2888475, 3235092, 3851300, 4043865, 4256700, 5391820, 5776950, 6739775, 8087730, 11553900, 13479550, 16175460, 20219325, 26959100, 40438650, 80877300]

約数ペア:

[(1, 80877300), (2, 40438650), (3, 26959100), (4, 20219325), (5, 16175460), (6, 13479550), (7, 11553900), (10, 8087730), (12, 6739775), (14, 5776950), (15, 5391820), (19, 4256700), (20, 4043865), (21, 3851300), (25, 3235092), (28, 2888475), (30, 2695910), (35, 2310780), (38, 2128350), (42, 1925650), (50, 1617546), (57, 1418900), (60, 1347955), (70, 1155390), (75, 1078364), (76, 1064175), (84, 962825), (95, 851340), (100, 808773), (105, 770260), (114, 709450), (133, 608100), (140, 577695), (150, 539182), (175, 462156), (190, 425670), (210, 385130), (228, 354725), (266, 304050), (285, 283780), (300, 269591), (350, 231078), (380, 212835), (399, 202700), (420, 192565), (475, 170268), (525, 154052), (532, 152025), (570, 141890), (665, 121620), (700, 115539), (798, 101350), (950, 85134), (1050, 77026), (1140, 70945), (1330, 60810), (1425, 56756), (1596, 50675), (1900, 42567), (1995, 40540), (2027, 39900), (2100, 38513), (2660, 30405), (2850, 28378), (3325, 24324), (3990, 20270), (4054, 19950), (5700, 14189), (6081, 13300), (6650, 12162), (7980, 10135), (8108, 9975)]