153209982320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{642013}}^1$

素因数の和:642202

約数の個数: 80

約数和(自身を含む): 377350148640

約数和(自身を除く): 224140166320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 157, 190, 304, 314, 380, 628, 760, 785, 1256, 1520, 1570, 2512, 2983, 3140, 5966, 6280, 11932, 12560, 14915, 23864, 29830, 47728, 59660, 119320, 238640, 642013, 1284026, 2568052, 3210065, 5136104, 6420130, 10272208, 12198247, 12840260, 24396494, 25680520, 48792988, 51361040, 60991235, 97585976, 100796041, 121982470, 195171952, 201592082, 243964940, 403184164, 487929880, 503980205, 806368328, 975859760, 1007960410, 1612736656, 1915124779, 2015920820, 3830249558, 4031841640, 7660499116, 8063683280, 9575623895, 15320998232, 19151247790, 30641996464, 38302495580, 76604991160, 153209982320]

約数ペア:

[(1, 153209982320), (2, 76604991160), (4, 38302495580), (5, 30641996464), (8, 19151247790), (10, 15320998232), (16, 9575623895), (19, 8063683280), (20, 7660499116), (38, 4031841640), (40, 3830249558), (76, 2015920820), (80, 1915124779), (95, 1612736656), (152, 1007960410), (157, 975859760), (190, 806368328), (304, 503980205), (314, 487929880), (380, 403184164), (628, 243964940), (760, 201592082), (785, 195171952), (1256, 121982470), (1520, 100796041), (1570, 97585976), (2512, 60991235), (2983, 51361040), (3140, 48792988), (5966, 25680520), (6280, 24396494), (11932, 12840260), (12560, 12198247), (14915, 10272208), (23864, 6420130), (29830, 5136104), (47728, 3210065), (59660, 2568052), (119320, 1284026), (238640, 642013)]