72805320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 273611520

約数和(自身を除く): 200806200

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, 167, 168, 173, 180, 210, 252, 280, 315, 334, 346, 360, 420, 501, 504, 519, 630, 668, 692, 835, 840, 865, 1002, 1038, 1169, 1211, 1260, 1336, 1384, 1503, 1557, 1670, 1730, 2004, 2076, 2338, 2422, 2505, 2520, 2595, 3006, 3114, 3340, 3460, 3507, 3633, 4008, 4152, 4676, 4844, 5010, 5190, 5845, 6012, 6055, 6228, 6680, 6920, 7014, 7266, 7515, 7785, 9352, 9688, 10020, 10380, 10521, 10899, 11690, 12024, 12110, 12456, 14028, 14532, 15030, 15570, 17535, 18165, 20040, 20760, 21042, 21798, 23380, 24220, 28056, 28891, 29064, 30060, 31140, 35070, 36330, 42084, 43596, 46760, 48440, 52605, 54495, 57782, 60120, 62280, 70140, 72660, 84168, 86673, 87192, 105210, 108990, 115564, 140280, 144455, 145320, 173346, 202237, 210420, 217980, 231128, 260019, 288910, 346692, 404474, 420840, 433365, 435960, 520038, 577820, 606711, 693384, 808948, 866730, 1011185, 1040076, 1155640, 1213422, 1300095, 1617896, 1733460, 1820133, 2022370, 2080152, 2426844, 2600190, 3033555, 3466920, 3640266, 4044740, 4853688, 5200380, 6067110, 7280532, 8089480, 9100665, 10400760, 12134220, 14561064, 18201330, 24268440, 36402660, 72805320]

約数ペア:

[(1, 72805320), (2, 36402660), (3, 24268440), (4, 18201330), (5, 14561064), (6, 12134220), (7, 10400760), (8, 9100665), (9, 8089480), (10, 7280532), (12, 6067110), (14, 5200380), (15, 4853688), (18, 4044740), (20, 3640266), (21, 3466920), (24, 3033555), (28, 2600190), (30, 2426844), (35, 2080152), (36, 2022370), (40, 1820133), (42, 1733460), (45, 1617896), (56, 1300095), (60, 1213422), (63, 1155640), (70, 1040076), (72, 1011185), (84, 866730), (90, 808948), (105, 693384), (120, 606711), (126, 577820), (140, 520038), (167, 435960), (168, 433365), (173, 420840), (180, 404474), (210, 346692), (252, 288910), (280, 260019), (315, 231128), (334, 217980), (346, 210420), (360, 202237), (420, 173346), (501, 145320), (504, 144455), (519, 140280), (630, 115564), (668, 108990), (692, 105210), (835, 87192), (840, 86673), (865, 84168), (1002, 72660), (1038, 70140), (1169, 62280), (1211, 60120), (1260, 57782), (1336, 54495), (1384, 52605), (1503, 48440), (1557, 46760), (1670, 43596), (1730, 42084), (2004, 36330), (2076, 35070), (2338, 31140), (2422, 30060), (2505, 29064), (2520, 28891), (2595, 28056), (3006, 24220), (3114, 23380), (3340, 21798), (3460, 21042), (3507, 20760), (3633, 20040), (4008, 18165), (4152, 17535), (4676, 15570), (4844, 15030), (5010, 14532), (5190, 14028), (5845, 12456), (6012, 12110), (6055, 12024), (6228, 11690), (6680, 10899), (6920, 10521), (7014, 10380), (7266, 10020), (7515, 9688), (7785, 9352)]